Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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INCOME TAXES - Reconciliation of provision for income taxes from continuing operations (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
“Expected” provision at federal statutory rate									$ 25,435	$ 11,046	$ 9,654
State income taxes, net									5,713	2,408	1,540
Foreign income taxes									294	0	0
Change in valuation allowance									204	(422)	(168)
Federal and state tax credits									(1,363)	(1,035)	(1,302)
Other									(35)	203	297
Total	$ 11,578	$ 7,674	$ 6,412	$ 4,615	$ 3,620	$ 2,862	$ 2,550	$ 3,224	$ 30,279	$ 12,256	$ 7,144
Effective tax rate									25.00%	23.30%	15.60%
Federal
Operating Loss Carryforwards [Line Items]
Share-based compensation									$ 31	$ 56	$ (2,877)