v3.26.1
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Operating Activities    
Net loss $ (1,355) $ (739)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:    
Depreciation 175 164
Amortization 26 9
Non-cash interest income on held-to-maturity securities 105 (50)
Provision for credit losses, net of recoveries (1) 0
Stock-based compensation, net of forfeitures 56 110
Changes in operating assets and liabilities:    
Accounts receivable 1,176 3,768
Inventory 9 (137)
Prepaid expenses, other current assets and other non-current assets 240 (28)
Accounts payable (1,095) (1,340)
Accrued liabilities and other non-current liabilities (183) (249)
Net cash (used in) provided by operating activities (847) 1,508
Investing Activities    
Purchases of equipment and patents (322) (65)
Purchases of debt securities (6,092) (993)
Maturities of debt securities 4,500 2,750
Net cash (used in) provided by investing activities (1,914) 1,692
Financing Activities    
Taxes paid on behalf of equity award participants (34) (24)
Net cash used in financing activities (34) (24)
Effect of exchange rate fluctuations on cash (35) 135
Net (decrease) increase in cash and cash equivalents (2,830) 3,311
Cash and cash equivalents at beginning of period 11,939 8,510
Cash and cash equivalents at end of period $ 9,109 $ 11,821