CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating Activities:
Net loss	$ (2,390)	$ (2,809)
Reconciliation of net loss to cash used in operations:
Non-cash lease expense	43	33
Depreciation and amortization	48	22
Stock compensation (benefit) expense	(144)	66
Effect of changes in operating working capital items:
Increase in inventory	(1,998)
Decrease (increase) in prepaids and other assets	775	(413)
Increase in payables and accrued liabilities	710	400
Net Cash Used In Operating Activities	(2,956)	(2,701)
Cash Flows From Investing Activities:
Capital expenditures	(33,960)	(12,123)
Net Cash Used In Investing Activities	(33,960)	(12,123)
Cash Flows From Financing Activities:
Issuance of common stock, net	1,481	15,556
Payment of minimum withholding taxes on net share settlements of equity awards	(53)	(32)
Payments on lease financing obligations	(4)
Net Cash Provided By Financing Activities	1,424	15,524
Net (decrease) increase in Cash and Cash Equivalents	(35,492)	700
Cash and Cash Equivalents, Beginning of Period	75,196	115,293
Cash and Cash Equivalents, End of Period	39,704	115,993
Supplemental Cash Flow Information
Non-cash right-of-use asset obtained in exchange for operating lease obligation	15
Non-cash right-of-use asset obtained in exchange for finance lease obligation	28
Accrued capital expenditures (at end of period)	13,112	3,200
Total Supplemental Cash Flow Information	$ 13,155	$ 3,200