INCOME TAXES - Effective tax rate - (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Effective income tax rate differs from the statutory rate
U.S. statutory rate	$ 28,820
State and local income taxes, net of federal income tax	4,077
Foreign tax effects	484
Effect of cross-border tax laws	218
Tax credits	(1,156)
Non-Deductible Deferred Compensation	3,096
Non-Deductible Executive Compensation	1,042
Other Adjustments, net	(81)
Changes in Unrecognized Tax Benefits	754
Total provision for income taxes	$ 37,254	$ 40,063	$ 28,008
U.S. statutory rate (as a percent)	21.00%	21.00%	21.00%
State and local income taxes, net of federal income tax (as a percent)	3.00%	2.60%	3.70%
Foreign income tax rates (as a percent)	0.40%	0.10%	0.30%
Effect of cross-border tax laws (as a percent)	0.20%
Tax credits (as a percent)	(0.80%)
Non-Deductible Deferred Compensation (as a percent)	2.30%	8.70%
Non-Deductible Executive Compensation (as a percent)	0.80%
Other Adjustments, net (as a percent)	(0.10%)
Income tax credits and adjustments (as a percent)		(0.40%)	(0.60%)
Other adjustment of deferred tax balances		0.10%	(0.20%)
Reserve for uncertain tax benefits (as a percent)	0.50%	(0.10%)	(0.20%)
Changes in Unrecognized Tax Benefits (as a percent)	0.50%	(0.10%)	(0.20%)
Other Adjustments, net (as a percent)		(0.60%)	(0.60%)
Effective income tax rate (as a percent)	27.10%	31.60%	23.40%
Unrecognized tax benefits	$ 2,873	$ 2,114	$ 2,313	$ 3,392
Portion of unrecognized tax benefits that, if recognized, would favorably affect annual effective income tax rate	2,271	1,671
Interest and penalties included in liability for uncertain tax positions	609	450
State tax credit carryforwards valuation allowances	1,669	1,499
Deferred compensation	15,233	14,886
Adjustment deferred tax assets non-cash tax charge		11,010
Foreign Tax Authority
Effective income tax rate differs from the statutory rate
Foreign subsidiary valuation allowances for net operating loss carryforwards	$ 6,474	$ 4,681