INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred Income Tax Assets
Accrued liabilities	$ 1,280	$ 911
Allowance for credit losses	88	46
Goodwill and other intangible assets	2,451	2,161
Stock‑based compensation	3,658	3,382
Net operating losses	90,397	87,822
Other	490	56
Total deferred tax assets	98,364	94,378
Valuation allowance	(1,357)	(1,693)
Total deferred tax assets — net	97,007	92,685
Deferred Income Tax Liabilities
Property and equipment	(161,195)	(152,624)
Prepaid expenses	(1,077)	(1,113)
Total deferred tax liabilities	(162,272)	(153,737)
Net deferred tax liabilities	$ (65,265)	$ (61,052)