SIGNIFICANT ACCOUNTING POLICIES - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2022
Supplemental disclosure of non-cash activities:
Common stock issuance costs in accounts payable or other accrued liabilities	$ 58	$ 3
Preferred stock issuance costs in accounts payable		293
Purchases of and deposits on plant and equipment in accounts payable and accrued construction liabilities		8,943
Investment in joint venture in other accrued liabilities		482
Preferred stock dividends in other accrued liabilities		45
Preferred stock proceeds receivable in other current assets		$ 300