LONG-TERM DEBT AND OTHER BORROWINGS - Long Term Debt (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total long-term debt	$ 628,587	$ 634,016
Other borrowings	13,092	14,129
Total long-term debt and other borrowings	641,679	648,145
Other liabilities, current	7,500	5,400
Other long-term liabilities	5,642	8,742
Line of Credit | Credit Agreement
Debt Instrument [Line Items]
Total long-term debt	9,419	6,312
Unamortized deferred financing costs	300	400
Line of Credit | Spartan Credit Agreement
Debt Instrument [Line Items]
Total long-term debt	46,501	54,912
Unamortized deferred financing costs	$ 500	600
Secured Debt | 7.50% First Lien Notes
Debt Instrument [Line Items]
Stated interest rate	7.50%
Total long-term debt	$ 400,086	400,293
Total long-term debt and other borrowings	400,100
Unamortized deferred financing costs	1,300	2,300
Unamortized discount	100	100
Gain on restructuring of debt	1,400	2,700
Secured Debt | 10.000%/10.750% Second Lien Notes
Debt Instrument [Line Items]
Total long-term debt	172,581	172,499
Total long-term debt and other borrowings	172,600
Unamortized deferred financing costs	1,300	1,900
Unamortized discount	500	700
Gain on restructuring of debt	$ 1,700	$ 2,400
Secured Debt | 10.000%/10.750% Second Lien Notes | Minimum
Debt Instrument [Line Items]
Stated interest rate	10.00%
Secured Debt | 10.000%/10.750% Second Lien Notes | Maximum
Debt Instrument [Line Items]
Stated interest rate	10.75%