STOCKHOLDERS' EQUITY - Additional Information (Details)			12 Months Ended		24 Months Ended
	Mar. 07, 2022 USD ($)	Jun. 23, 2021 shares	Dec. 31, 2023 USD ($) Vote item $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 06, 2022 USD ($)	Sep. 27, 2022 USD ($)	May 21, 2019 shares
STOCKHOLDERS' EQUITY
Number of classes of common stock | item			4
Repurchase of shares of common stock | $			$ 1,630,000	$ 26,543,000
Stock-based compensation expense | $			$ 9,975,000	$ 9,912,000
Tax benefit from compensation expense | $					$ 300,000
Restricted stock awards
STOCKHOLDERS' EQUITY
Vesting period			1 year
Employee Stock Option [Member]
STOCKHOLDERS' EQUITY
Vesting period			1 year
Expiration period (in years)			10 years
Weighted average grant date fair value | $ / shares			$ 2.80	$ 2.82
Class A Common Stock
STOCKHOLDERS' EQUITY
Number of votes | Vote			1
Shares repurchased | shares				0
Additional shares authorized | shares		2,000,000
Class A Common Stock | Share Repurchase Program One
STOCKHOLDERS' EQUITY
Shares repurchased | shares			0	0
Class A Common Stock | Restricted stock awards
STOCKHOLDERS' EQUITY
Employee Service Share-based Compensation, Non-vested Awards, Total Compensation Cost Not yet Recognized, Stock Options | $			$ 1,400,000		$ 1,400,000
Employee Service Share-based Compensation, Non-vested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition			12 months
Other than options, granted | shares			0	750,000
Average fair value at grant date (in dollars per share) | $ / shares				$ 5.39
Other than options, unvested, number | shares			750,000	750,000	750,000
Other than options, unvested, weighted average grant date fair value | $ / shares			$ 5.39	$ 5.39	$ 5.39
Class A Common Stock | 2019 Equity and Performance Incentive Plan
STOCKHOLDERS' EQUITY
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | shares			1,250,000		1,250,000
Class B Common Stock
STOCKHOLDERS' EQUITY
Number of votes | Vote			10
Class A and Class D Common Stock
STOCKHOLDERS' EQUITY
Stock repurchase, Authorized amount | $	$ 25,000,000.0					$ 10,000,000.0
Stock repurchase program, stock over a period	24 months
Shares repurchased | shares			0
Class A and Class D Common Stock | Maximum
STOCKHOLDERS' EQUITY
Stock repurchase, Authorized amount | $							$ 500,000
Common Class D
STOCKHOLDERS' EQUITY
Stock repurchase, Authorized amount remaining | $			$ 400,000		$ 400,000
Additional shares authorized | shares		5,519,575
Common Class D | Share Repurchase Program One
STOCKHOLDERS' EQUITY
Shares repurchased | shares			824	4,779,969
Repurchase of shares of common stock | $			$ 3,000	$ 25,000,000.0
Repurchase of common stock price per share | $ / shares			$ 3.99	$ 5.24
Common Class D | Share Repurchase Program Two
STOCKHOLDERS' EQUITY
Shares repurchased | shares				13,577
Repurchase of shares of common stock | $				$ 57,000
Repurchase of common stock price per share | $ / shares				$ 4.23
Common Class D | Restricted stock awards
STOCKHOLDERS' EQUITY
Employee Service Share-based Compensation, Non-vested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition			13 months
Total unrecognized compensation, other than options | $			$ 1,000,000.0		$ 1,000,000.0
Common Class D | Stock Vest Tax Repurchases
STOCKHOLDERS' EQUITY
Shares repurchased | shares			312,448	344,702
Repurchase of shares of common stock | $			$ 1,600,000	$ 1,500,000
Repurchase of common stock price per share | $ / shares			$ 5.21	$ 4.29
Common Class D | 2019 Equity and Performance Incentive Plan
STOCKHOLDERS' EQUITY
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | shares			2,111,305		2,111,305			5,500,000
Common Class D | Employee
STOCKHOLDERS' EQUITY
Weighted average grant date fair value | $ / shares			$ 2.80
Employee Service Share-based Compensation, Non-vested Awards, Total Compensation Cost Not yet Recognized, Stock Options | $			$ 800,000		$ 800,000
Employee Service Share-based Compensation, Non-vested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition			10 months
Tax benefit from exercise of stock options | $					$ 0
Common Stock Class [Member] | Restricted stock awards
STOCKHOLDERS' EQUITY
Other than options, vested In period | shares			0	0