DEBT AND OTHER OBLIGATIONS - Enlightenment Capital Credit Agreement (Details) $ / shares in Units, $ in Thousands						12 Months Ended
	Apr. 19, 2021 USD ($) $ / shares shares	Nov. 24, 2020 USD ($)	Mar. 26, 2020 USD ($) maturity_date_extension	Jul. 19, 2019 USD ($)	Jan. 25, 2017 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares	Dec. 31, 2021 USD ($) $ / shares	Dec. 31, 2020 USD ($) $ / shares
Debt Instrument [Line Items]
Class of warrant or right, exercise price of warrants or rights (in dollars per share) | $ / shares						$ 1.665	$ 1.665	$ 1.665
Number of quarterly maturity date extensions | maturity_date_extension			4
Amount of increase in quarterly exit fee payable			$ 300
Amount of increase in exit fee payable			1,000
Amendment fee and out-of-pocket costs and expenses			$ 100
Repayments of senior debt						$ 0	$ 0	$ 17,351
Loss on debt extinguishment						0	0	(275)
Repurchase of common stock						0	26,894	0
Payment of tax withholding related to net share settlement of equity awards						$ 11,145	$ 1,251	$ 0
Treasury stock acquired, average cost per share (in dollars per share) | $ / shares						$ 7.28	$ 0	$ 0
Common stock, par value (in dollars per share) | $ / shares						$ 0.001	$ 0.001
Enlightenment Capital Solutions Fund II LP
Debt Instrument [Line Items]
Exit fee				$ 1,200
Debt instrument, interest rate, effective percentage				17.30%
Line of credit facility, increase (decrease), net				$ 5,000
Stock repurchased during period, shares (in shares) | shares	39,682
Repurchase of common stock	$ 26,900
Payment of tax withholding related to net share settlement of equity awards	$ 1,300
Warrants acquired, average cost per share (in dollars per share) | $ / shares	$ 29.85
Treasury stock acquired, average cost per share (in dollars per share) | $ / shares	31.51
Common stock, par value (in dollars per share) | $ / shares	$ 0.001
Credit Agreement
Debt Instrument [Line Items]
Exit fee		$ 1,200				$ 825
Debt instrument, interest rate, effective percentage						15.00%
Repayments of senior debt		17,400
Accrued interest		100
Legal fees		13
Loss on debt extinguishment		$ 100
Interest expense								$ 2,700
Class A Common Stock | Enlightenment Capital Solutions Fund II LP
Debt Instrument [Line Items]
Class of warrant or right, number of securities called by warrants or rights (in shares) | shares					900,970
Percentage of warrants issued of common equity interests					2.50%
Class of warrant or right, exercise price of warrants or rights (in dollars per share) | $ / shares					$ 1.665
Term Loan | Enlightenment Capital Solutions Fund II LP
Debt Instrument [Line Items]
Long-term line of credit					$ 11,000
Debt instrument, interest rate, stated percentage					13.00%