CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Operating Activities:
Net loss	$ (9,538)	$ (9,417)
Reconciliation of net loss to cash used in operations:
Non-cash lease expense	100	103
Depreciation and amortization	163	99
Stock compensation expense	475	703
Effect of changes in operating working capital items:
Increase in other long-term asses	(2,862)
Decrease (increase) in prepaids and other assets	470	(196)
(Decrease) increase in payables and accrued liabilities	(995)	119
Net Cash Used In Operating Activities	(12,187)	(8,589)
Investing Activities:
Capital expenditures	(55,292)	(31,968)
Net Cash Used In Investing Activities	(55,292)	(31,968)
Financing Activities:
Issuance of common stock, net	4,130	25,604
Payment of minimum withholding taxes on net share settlements of equity awards	(104)	(32)
Payments on finance lease liabilities	(7)
Net Cash Provided By Financing Activities	4,019	25,572
Net decrease in Cash and Cash Equivalents	(63,460)	(14,985)
Cash and Cash Equivalents, Beginning of Period	75,196	115,293
Cash and Cash Equivalents, End of Period	11,736	100,308
Supplemental Cash Flow Information
Non-cash right-of-use asset obtained in exchange for operating lease liability	377
Non-cash right-of-use asset obtained in exchange for finance lease liability	28
Accrued capital expenditures (at end of period)	5,810	16,028
Total Supplemental Cash Flow Information	$ 6,215	$ 16,028