Borrowing Arrangements (Tables)
|12 Months Ended|
Dec. 31, 2020
|Debt Disclosure [Abstract]|
|Schedule of Required Future Principal Payments||
Future required principal and final payments on the K2 Loan were as follows at December 31, 2020 ($ in thousands):
Tabular disclosure of maturity and sinking fund requirement for long-term debt.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef