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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Operating Activities:    
Net loss $ (2,676) $ (2,898)
Reconciliation of net loss to cash used in operations:    
Non-cash lease expense 32 29
Depreciation and amortization 152 62
Stock compensation expense 172 211
Effect of changes in operating working capital items:    
Increase in other long-term assets (347) (376)
Increase in prepaids and other current assets (306) (86)
Increase in payables and accrued liabilities 663 282
Net Cash Used In Operating Activities (2,310) (2,776)
Investing Activities:    
Capital expenditures (2,932) (2,491)
Net Cash Used In Investing Activities (2,932) (2,491)
Financing Activities:    
Payment of debt issuance costs (30)  
Issuance of Common Stock, net of issuance costs 4,606 620
Payment of minimum withholding taxes on net share settlements of equity awards (343) (75)
Payments on finance lease liabilities (1) (1)
Net Cash Provided By Financing Activities 4,232 544
Net decrease in Cash and Cash Equivalents (1,010) (4,723)
Cash and Cash Equivalents, Beginning of Period 4,272 10,852
Cash and Cash Equivalents, End of Period 3,262 6,129
Supplemental Cash Flow Information    
Accrued capital expenditures (at end of period) 4,828 4,518
Accrued debt issuance costs (at end of period) 1,726  
Total Supplemental Cash Flow Information $ 6,554 $ 4,518