INCOME TAXES - Schedule of Income (Loss) before Income Taxes and Reconciliation Between Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract]
Domestic	$ 19,749	$ (20,882)	$ 4,497
Foreign	2,409	1,027	2,681
Income (loss) before income taxes	22,158	(19,855)	7,178
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Income tax expense (benefit) at the U.S. federal statutory rate	4,653	(4,169)	1,507
Amount attributable to partnership not subject to income tax	(4,043)	4,388	(957)
Foreign income tax rate differential	101	194	140
Alberta provincial tax rate change	0	0	(56)
State income tax expense	0	0	22
Tax incentives	0	(472)	0
Other	(45)	0	0
Change in valuation allowance	34	18	6
Provision for (benefit from) income taxes	$ 700	$ (41)	$ 662
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Income tax expense (benefit) at the U.S. federal statutory rate	21.00%	21.00%	21.00%
Amount attributable to partnership not subject to income tax	(18.00%)	(22.00%)	(13.00%)
Foreign income tax rate differential	0.00%	(1.00%)	2.00%
Alberta provincial tax rate change	0.00%	0.00%	(1.00%)
State income tax expense	0.00%	0.00%	0.00%
Tax incentives	0.00%	2.00%	0.00%
Other	0.00%	0.00%	0.00%
Change in valuation allowance	0.00%	0.00%	0.00%
Provision for (benefit from) income taxes	3.00%	0.00%	9.00%

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

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Percentage 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 applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

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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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