v3.26.1
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash flows from operating activities    
Net loss $ (12,980) $ (14,154)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 103 149
Accretion of debt discount and debt issuance costs 233 228
Stock-based compensation expense 2,853 4,243
Allowance (benefit) for credit losses (127) 35
Provision (benefit) for excess and obsolete inventories (28) (21)
Noncash operating lease expense 116 119
Changes in operating assets and liabilities:    
Accounts receivable (722) 1,327
Inventory 788 541
Prepaid expenses and other current assets (690) (604)
Other noncurrent assets 102 32
Accounts payable 143 1,073
Accrued compensation (2,383) (4,554)
Accrued and other current liabilities 5,563 (19)
Net cash used in operating activities (7,029) (11,605)
Cash flows from investing activities    
Purchases of property and equipment (60) 0
Net cash used in investing activities (60) 0
Cash flows from financing activities    
Taxes paid on net share settlement of restricted stock units (11) (47)
Proceeds from exercise of common stock options 99 63
Net cash provided by financing activities 88 16
Net change in cash, cash equivalents, and restricted cash (7,001) (11,589)
Cash, cash equivalents, and restricted cash at beginning of period 92,230 120,357
Cash, cash equivalents, and restrcited cash at end of period 85,229 108,768
Restricted Cash 267 0
Cash and cash equivalents at end of period 84,962 108,768
Supplemental disclosure of cash flow information    
Cash paid for interest 1,035 1,035
Operating lease expense 145 146
Cash paid for operating leases 158 154
Supplemental noncash disclosure of investing and financing activities    
New operating lease assets obtained in exchange for operating lease liabilities 881 0
Acquisition of property and equipment included in accounts payable and accrued liabilities $ 6 $ 178