Quarterly report pursuant to Section 13 or 15(d)

DEBT - Schedule of company's debt (Details)

v3.21.2
DEBT - Schedule of company's debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Schedule Of Debt [Line Item]    
Short-term debt $ 12,904 $ 3,496
Long-term debt 215,613 222,315
Unamortized debt discount and debt issuance costs (2,667) (13,005)
Total long-term debt, net 212,946 209,310
Revolver    
Schedule Of Debt [Line Item]    
Long-term debt 25,500  
Term loan    
Schedule Of Debt [Line Item]    
Long-term debt 190,000 222,187
Other.    
Schedule Of Debt [Line Item]    
Long-term debt 113 128
Insurance premium financing    
Schedule Of Debt [Line Item]    
Short-term debt 2,883 1,225
Current portion of term loan    
Schedule Of Debt [Line Item]    
Short-term debt 21 20
Current portion of other    
Schedule Of Debt [Line Item]    
Short-term debt $ 10,000 $ 2,251