QUARTERLY FINANCIAL DATA (UNAUDITED AND RESTATED) - Quarterly and Year to Date Consolidated Statements of Operations (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended							6 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2022	Dec. 31, 2021
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net Revenue	$ 121,250	$ 118,657	$ 112,131	$ 130,475	$ 111,234	$ 107,365	$ 91,211	$ 230,788	$ 198,576	$ 352,038	$ 309,810	$ 484,604	$ 440,285
Operating Expenses [Abstract]
Selling, general and administrative expenses	40,923	35,193	35,210	48,097	32,873	31,282	29,758	70,403	61,040	111,326	93,913	160,230	142,010
Impairment of long-lived assets	15,450	14,905		2,104				14,905		30,355		40,683	2,104
Total operating expenses	103,276	92,794	75,593	110,188	76,759	69,445	67,454	168,387	136,899	271,663	213,658	389,917	323,846
Operating income	17,974	25,863	36,538	20,287	34,475	37,920	23,757	62,401		80,375		94,687	116,439
Income before provision for income taxes and noncontrolling interests in income of subsidiaries	6,937	21,557	22,656	6,380	20,712	24,597	451	44,213		51,150		56,676	52,140
PROVISION FOR INCOME TAXES	3,170	4,214	5,462	424	6,248	6,372	(10)	9,676	6,362	12,846	12,610	16,721	13,034
NET INCOME	3,767	17,343	17,194	5,956	14,464	18,225	461	34,537	18,686	38,304	33,150	39,955	39,106
NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS	$ 3,407	$ 16,573	$ 16,493	$ 5,286	$ 13,885	$ 17,613	$ 7	$ 33,066	$ 17,620	$ 36,473	$ 31,505	$ 37,329	$ 36,791
BASIC NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS
Net income attributable to common stockholders	$ 0.07	$ 0.33	$ 0.32	$ 0.11	$ 0.27	$ 0.35	$ 0.00	$ 0.65	$ 0.35	$ 0.74	$ 0.63	$ 0.76	$ 0.73
DILUTED NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS
Net income attributable to common stockholders	$ 0.06	$ 0.31	$ 0.30	$ 0.10	$ 0.25	$ 0.33	$ 0.00	$ 0.60		$ 0.68		$ 0.72	$ 0.68
As Previously Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net Revenue	$ 121,403	$ 118,810	$ 112,349	$ 130,966	$ 111,463	$ 107,593	$ 91,440	$ 231,159	$ 199,033	$ 352,562	$ 310,496		$ 441,462
Operating Expenses [Abstract]
Selling, general and administrative expenses	41,076	35,346	35,428	48,588	33,102	31,510	29,987	70,774	61,497	111,850	94,599		143,187
Impairment of long-lived assets	14,450	16,933						16,933		31,383
Total operating expenses	102,429	94,975	75,811	108,575	76,988	69,673	67,683	170,786	137,356	273,215	214,344		322,919
Operating income	18,974	23,835	36,538	22,391	34,475	37,920	23,757	60,373		79,347			118,543
Income before provision for income taxes and noncontrolling interests in income of subsidiaries	7,937	19,529	22,656	8,484	20,712	24,597	451	42,185		50,122			54,244
PROVISION FOR INCOME TAXES	3,364	3,725	5,586	1,211	6,257	6,119	(10)	9,311	6,109	12,675	12,366		13,577
NET INCOME	4,573	15,804	17,070	7,273	14,455	18,478	461	32,874	18,939	37,447	33,394		40,667
NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS	$ 4,213	$ 15,034	$ 16,369	$ 6,603	$ 13,876	$ 17,866	$ 7	$ 31,403	$ 17,873	$ 35,616	$ 31,749		$ 38,352
BASIC NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS
Net income attributable to common stockholders	$ 0.09	$ 0.30	$ 0.32	$ 0.13	$ 0.27	$ 0.36	$ 0.00	$ 0.62	$ 0.36	$ 0.72	$ 0.64		$ 0.76
DILUTED NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS
Net income attributable to common stockholders	$ 0.08	$ 0.28	$ 0.30	$ 0.12	$ 0.25	$ 0.33	$ 0.00	$ 0.57		$ 0.67			$ 0.71
Adjustments
Operating Expenses [Abstract]
PROVISION FOR INCOME TAXES	$ 51		$ (134)	$ (289)	$ (9)	$ 265		$ (134)	$ 265	$ (83)	$ 256		$ (33)
NET INCOME	(51)		134	289	9	(265)		134	(265)	83	(256)		33
NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS	(51)		134	$ 289	9	$ (265)		134	$ (265)	83	$ (256)		33
BASIC NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS
Net income attributable to common stockholders				$ 0.01		$ (0.01)			$ (0.01)		$ (0.01)
DILUTED NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS
Net income attributable to common stockholders				$ 0.01
Other Adjustments
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net Revenue	(153)	$ (153)	(218)	$ (491)	(229)	$ (228)	$ (229)	(371)	$ (457)	(524)	$ (686)		(1,177)
Operating Expenses [Abstract]
Selling, general and administrative expenses	(153)	(153)	(218)	(491)	(229)	(228)	(229)	(371)	(457)	(524)	(686)		(1,177)
Impairment of long-lived assets	1,000	(2,028)		2,104				(2,028)		(1,028)			2,104
Total operating expenses	847	(2,181)	(218)	1,613	$ (229)	(228)	$ (229)	(2,399)	(457)	(1,552)	(686)		927
Operating income	(1,000)	2,028		(2,104)				2,028		1,028			(2,104)
Income before provision for income taxes and noncontrolling interests in income of subsidiaries	(1,000)	2,028		(2,104)				2,028		1,028			(2,104)
PROVISION FOR INCOME TAXES	(245)	489	10	(498)		(12)		499	(12)	254	(12)		(510)
NET INCOME	(755)	1,539	(10)	(1,606)		12		1,529	12	774	12		(1,594)
NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS	$ (755)	$ 1,539	$ (10)	$ (1,606)		$ 12		$ 1,529	$ 12	$ 774	$ 12		$ (1,594)
BASIC NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS
Net income attributable to common stockholders	$ (0.02)	$ 0.03		$ (0.03)				$ 0.03		$ 0.02			$ (0.03)
DILUTED NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS
Net income attributable to common stockholders	$ (0.02)	$ 0.03		$ (0.03)				$ 0.03		$ 0.01			$ (0.03)