Annual report pursuant to Section 13 and 15(d)

Organization and Summary of Significant Accounting Policies - Schedule of Adjustments Made to Accounts on Condensed Consolidated Balance Sheet (Detail)

v3.20.4
Organization and Summary of Significant Accounting Policies - Schedule of Adjustments Made to Accounts on Condensed Consolidated Balance Sheet (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Jan. 01, 2019
Dec. 31, 2018
Lessee Lease Description [Line Items]        
Operating lease right-of-use assets, non-current $ 11,104 $ 9,959 $ 4,180  
Total assets 139,877 174,202 4,180  
Operating lease liabilities, current 2,210 1,683 976  
Operating lease liabilities, non-current 12,213 11,682 3,729  
Total liabilities $ 80,537 $ 71,174 4,705  
Previously Reported        
Lessee Lease Description [Line Items]        
Operating lease right-of-use assets, non-current       $ 0
Total assets       0
Operating lease liabilities, current       0
Operating lease liabilities, non-current       0
Total liabilities       525
Other Noncurrent Liabilities        
Lessee Lease Description [Line Items]        
Deferred rent     0  
Other Noncurrent Liabilities | Previously Reported        
Lessee Lease Description [Line Items]        
Deferred rent       $ 525
Effect of Adoption of ASC 842        
Lessee Lease Description [Line Items]        
Operating lease right-of-use assets, non-current     4,180  
Total assets     4,180  
Operating lease liabilities, current     976  
Operating lease liabilities, non-current     3,729  
Total liabilities     4,180  
Effect of Adoption of ASC 842 | Other Noncurrent Liabilities        
Lessee Lease Description [Line Items]        
Deferred rent     $ (525)