PROVISION FOR INCOME TAXES - Components of Net Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Net operating loss carryforwards	$ 28,052	$ 17,146
Benefit of tax credit carry-forwards	207	207
Start up costs	2,009	1,648
Other	2,367	410
Valuation allowance	(32,382)	(19,392)
Deferred tax assets	253	19
Deferred tax liabilities:
Depreciation	(253)	(19)
Deferred tax liabilities	(253)	(19)
Net deferred tax balance	$ 0	$ 0