Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Carrying Value of Outstanding Debt (Details)

v3.21.2
Long-Term Debt - Carrying Value of Outstanding Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Jun. 30, 2020
Debt Instrument [Line Items]      
Less - unamortized debt discount and deferred financing fees $ (3,919) $ (2,973)  
Total long-term debt 46,081 32,027  
First Tranche      
Debt Instrument [Line Items]      
Oberland Facility 35,000 35,000 $ 35,000
Second Tranche      
Debt Instrument [Line Items]      
Oberland Facility $ 15,000 $ 0