Annual report pursuant to Section 13 and 15(d)

LONG???TERM DEBT - Additional Information (Details)

v3.20.4
LONG‑TERM DEBT - Additional Information (Details)
12 Months Ended
Dec. 31, 2020
USD ($)
Debt Instrument [Line Items]  
Line of credit facility, maximum borrowing capacity $ 300,000,000
Line of credit facility, coverage ratio establishing threshold, option one, percentage of facility size and borrowing base 10.00%
Line of credit facility, coverage ratio establishing threshold, option two, amount $ 22,500,000
ABL Credit Facility  
Debt Instrument [Line Items]  
Debt, weighted average interest rate 3.60%
ABL Credit Facility | LIBOR  
Debt Instrument [Line Items]  
LIBOR floor 0.00%
Revolving credit facility | Line of Credit | ABL Credit Facility  
Debt Instrument [Line Items]  
Line of credit facility, borrowing base, accounts receivable percentage 85.00%
Borrowing base $ 55,600,000
Minimum | ABL Credit Facility | LIBOR  
Debt Instrument [Line Items]  
Debt instrument, basis spread on variable rate 1.75%
Minimum | ABL Credit Facility | Base Rate  
Debt Instrument [Line Items]  
Debt instrument, basis spread on variable rate 0.75%
Maximum | ABL Credit Facility | LIBOR  
Debt Instrument [Line Items]  
Debt instrument, basis spread on variable rate 2.25%
Maximum | ABL Credit Facility | Base Rate  
Debt Instrument [Line Items]  
Debt instrument, basis spread on variable rate 1.25%