SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Segment Reporting - CODM (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Revenues
Net revenues	$ 125,394	$ 121,657
Operating expenses
Depreciation and amortization	13,215	12,487
Other operating items, net	471	473
Interest expense, net	316	7
Provision for income taxes	(5,770)	(5,542)
Net income	19,864	18,275
Single reportable segment
Revenues
Net revenues	125,394	121,657
Operating expenses
Labor expense	39,929	39,264
Cost of sales	10,513	10,281
Tax and license expense	19,016	18,304
Other operating expense	16,932	17,038
Depreciation and amortization	13,215	12,487
Other operating items, net	471	473
Interest expense, net	(316)	(7)
Provision for income taxes	5,770	5,542
Total operating expenses	105,530	103,382
Net income	$ 19,864	$ 18,275