Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT - Long-Term Debt (Details)

v3.20.2
LONG-TERM DEBT - Long-Term Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Unamortized discounts and debt issuance costs $ (3,852) $ (3,902)
Long-term debt, net 109,129 104,023
Current portion of long-term debt (3,253) (1,100)
Long-term debt, net of current portion, unamortized discount and issuance costs 105,876 102,923
Unsecured Debt    
Debt Instrument [Line Items]    
Outstanding principal 5,606  
Senior Secured Notes Due 2024 | Senior Secured Notes    
Debt Instrument [Line Items]    
Outstanding principal 107,375 $ 107,925
Unsecured Loans CARES Act [Member] | Unsecured Debt    
Debt Instrument [Line Items]    
Outstanding principal $ 5,606