INCOME TAXES - Statutory Tax Rate and Effective Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Statutory federal tax	$ 795	$ 27,048	$ 38,621
State income taxes, net of federal benefit	759	2,124	4,635
Share-based compensation	889	143	(26)
Research and development and jobs credits	(713)	(1,258)	(819)
Executive compensation	52	1,895	1,470
Charitable donations	(236)	(1,094)	(4,316)
Valuation allowance	(20)	(613)	396
Intercompany loan restructuring	0	1,167	0
Other permanent differences	176	106	427
Provision for income taxes	$ 1,696	$ 29,382	$ 40,491
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Statutory federal tax, effective tax rate, percent	21.00%	21.00%	21.00%
State income taxes, net of federal benefit, effective tax rate, percent	20.00%	1.70%	2.50%
Share-based compensation, effective tax rate, percent	23.40%	0.10%	0.00%
Research and development and jobs credits, effective tax rate, percent	(18.90%)	(1.00%)	(0.40%)
Executive compensation, effective tax rate, percent	1.20%	1.50%	0.80%
Charitable donations, effective tax rate, percent	(6.20%)	(0.80%)	(2.30%)
Valuation allowance, effective tax rate, percent	(0.50%)	(0.50%)	0.20%
Intercompany loan restructuring, effective tax rate, percent	0	0.009	0
Other permanent differences, effective tax rate, percent	4.90%	0.10%	0.20%
Provision for income taxes, effective tax rate, percent	44.80%	22.80%	22.00%
Hong Kong
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Foreign taxes	$ (5)	$ 63	$ 75
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Foreign taxes, effective tax rate, percent	(0.10%)	0.00%	0.00%
Singapore
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Foreign taxes	$ (1)	$ (199)	$ 28
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Foreign taxes, effective tax rate, percent	0.00%	(0.20%)	0.00%