Consolidated Statements of Stockholders' Equity (Deficit) (USD $)
In Thousands, except Share data |
Total
|
Common Stock
|
Additional Paid-In Capital
|
Accumulated Other Comprehensive Income (Loss)
|
Accumulated Deficit
|
---|---|---|---|---|---|
Balances, value at Dec. 31, 2011 | $ 4,483us-gaap_StockholdersEquity |
$ 49us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
$ 256,563us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
$ (1)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
$ (252,128)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = thld_AccumulatedDeficitMember |
Balances, shares at Dec. 31, 2011 |
49,128,475us-gaap_CommonStockSharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Issuance of common stock to certain investors, net of issuance costs of $0.4 million, value | 12,323us-gaap_StockIssuedDuringPeriodValueNewIssues |
2us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
12,321us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Issuance of common stock to certain investors, net of issuance costs of $0.4 million, shares |
2,022,144us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Exercise of warrants to purchase common stock, value | 8,849thld_ExerciseOfWarrantsToPurchaseValueOfClassCommonStock |
5thld_ExerciseOfWarrantsToPurchaseValueOfClassCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
8,844thld_ExerciseOfWarrantsToPurchaseValueOfClassCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Exercise of warrants to purchase common stock, shares |
4,727,331thld_ExerciseOfWarrantsToPurchaseSharesOfClassCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Issuance of common stock pursuant to stock plans, value | 738us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation |
738us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Issuance of common stock pursuant to stock plans, shares |
553,257us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Stock-based compensation | 3,010us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue |
3,010us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Reclassification of fair value of warrants exercised from liability to equity | 27,867us-gaap_AdjustmentsToAdditionalPaidInCapitalOther |
27,867us-gaap_AdjustmentsToAdditionalPaidInCapitalOther / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Change in unrealized gain (loss) on marketable securities | 12us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax |
12us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
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Net loss | (71,135)us-gaap_NetIncomeLoss |
(71,135)us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = thld_AccumulatedDeficitMember |
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Balances, value at Dec. 31, 2012 | (13,853)us-gaap_StockholdersEquity |
56us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
309,343us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
11us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
(323,263)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = thld_AccumulatedDeficitMember |
Balances, shares at Dec. 31, 2012 |
56,431,207us-gaap_CommonStockSharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Exercise of warrants to purchase common stock, value | 1,882thld_ExerciseOfWarrantsToPurchaseValueOfClassCommonStock |
3thld_ExerciseOfWarrantsToPurchaseValueOfClassCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
1,879thld_ExerciseOfWarrantsToPurchaseValueOfClassCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Exercise of warrants to purchase common stock, shares |
2,488,518thld_ExerciseOfWarrantsToPurchaseSharesOfClassCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Issuance of common stock pursuant to stock plans, value | 510us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation |
510us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Issuance of common stock pursuant to stock plans, shares |
312,886us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Stock-based compensation | 4,922us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue |
4,922us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Reclassification of fair value of warrants exercised from liability to equity | 11,462us-gaap_AdjustmentsToAdditionalPaidInCapitalOther |
11,462us-gaap_AdjustmentsToAdditionalPaidInCapitalOther / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Change in unrealized gain (loss) on marketable securities | 17us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax |
17us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
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Net loss | (28,415)us-gaap_NetIncomeLoss |
(28,415)us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = thld_AccumulatedDeficitMember |
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Balances, value at Dec. 31, 2013 | (23,475)us-gaap_StockholdersEquity |
59us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
328,116us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
28us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
(351,678)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = thld_AccumulatedDeficitMember |
Balances, shares at Dec. 31, 2013 | 59,232,611us-gaap_CommonStockSharesOutstanding |
59,232,611us-gaap_CommonStockSharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Exercise of warrants to purchase common stock, value | 4,834thld_ExerciseOfWarrantsToPurchaseValueOfClassCommonStock |
3thld_ExerciseOfWarrantsToPurchaseValueOfClassCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
4,831thld_ExerciseOfWarrantsToPurchaseValueOfClassCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Exercise of warrants to purchase common stock, shares |
3,437,348thld_ExerciseOfWarrantsToPurchaseSharesOfClassCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Issuance of common stock pursuant to stock plans, value | 686us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation |
1us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
685us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Issuance of common stock pursuant to stock plans, shares |
228,274us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Stock-based compensation | 5,488us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue |
5,488us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Reclassification of fair value of warrants exercised from liability to equity | 10,116us-gaap_AdjustmentsToAdditionalPaidInCapitalOther |
10,116us-gaap_AdjustmentsToAdditionalPaidInCapitalOther / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Change in unrealized gain (loss) on marketable securities | (41)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax |
(41)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
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Net loss | (21,584)us-gaap_NetIncomeLoss |
(21,584)us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = thld_AccumulatedDeficitMember |
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Balances, value at Dec. 31, 2014 | $ (23,976)us-gaap_StockholdersEquity |
$ 63us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
$ 349,236us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
$ (13)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember |
$ (373,262)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = thld_AccumulatedDeficitMember |
Balances, shares at Dec. 31, 2014 | 62,898,233us-gaap_CommonStockSharesOutstanding |
62,898,233us-gaap_CommonStockSharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
X | ||||||||||
- Definition
Exercise of warrants to purchase shares of class common stock. No definition available.
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X | ||||||||||
- Definition
Exercise of warrants to purchase value of class common stock. No definition available.
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X | ||||||||||
- Definition
Amount of other increase (decrease) in additional paid in capital (APIC). No definition available.
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X | ||||||||||
- Definition
This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation". Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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