XML 83 R73.htm IDEA: XBRL DOCUMENT v3.21.1
Senior Facility - Schedule of Components of Net Carrying Amount of Senior Facility (Detail) - Senior Secured Term Loan Facility [Member] - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Debt instrument, face amount $ 51,161 $ 50,498
Unamortized transaction costs (1,614) (2,028)
Net carrying amount 49,547 48,470
Less: current portion of Senior Facility $ (49,547)  
Total noncurrent portion of Senior Facility   $ 48,470