INCOME TAXES - Deferred Tax Liabilities and Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Allowance for doubtful accounts	$ 879	$ 1,570
Inventory	3,371	4,585
Foreign tax credit carryforward	64	64
Net operating loss carryforward	1,328	1,201
Capital loss carryforward	4	4
Accruals	8,190	6,190
ROU asset	220	219
Research expenses	23,822	16,945
Total deferred tax assets	40,127	33,117
Less valuation allowance	(278)	(4)
Total deferred tax asset, net of valuation allowance	39,849	33,113
Deferred tax liabilities:
Goodwill	(18,476)	(18,439)
Intangibles	(8,363)	(9,553)
Property and equipment	(7,885)	(8,542)
Deferred compensation	215	0
Unremitted foreign earnings	(421)	(421)
Method changes	(342)	(225)
Other	(643)	(825)
Deferred Tax Liabilities, Gross	(36,345)	(38,005)
Net deferred tax asset (liability)	3,504
Net deferred tax asset (liability)		(4,892)
State | Texas
Deferred tax assets:
Credit carryforward	2,239	2,329
State | Louisiana
Deferred tax assets:
Credit carryforward	$ 10	$ 10