SUBSEQUENT EVENT (Details) - USD ($)		12 Months Ended
	Feb. 01, 2022	Dec. 31, 2021	Jan. 09, 2022
Purchase Agreement | Subsequent Event
Subsequent Event [Line Items]
Debt instrument, repurchase amount			$ 77,500,000
Purchase agreement, revenue threshold			$ 15,000,000
2022 Incremental Term Loans | Subsequent Event
Subsequent Event [Line Items]
Debt instrument, face amount	$ 78,000,000
Amortization rate	1.00%
Base Rate | 2022 Incremental Term Loans | Subsequent Event
Subsequent Event [Line Items]
Debt instrument, basis spread on variable rate	4.75%
Eurodollar | 2022 Incremental Term Loans | Subsequent Event
Subsequent Event [Line Items]
Debt instrument, basis spread on variable rate	3.75%
Minimum
Subsequent Event [Line Items]
Debt instrument, basis spread on variable rate		0.375%
Minimum | 2022 Incremental Term Loans | Subsequent Event
Subsequent Event [Line Items]
Debt instrument, basis spread on variable rate	0.75%
Maximum
Subsequent Event [Line Items]
Debt instrument, basis spread on variable rate		0.50%