v3.26.1
Condensed Statements of Cash Flows (unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash flows from operating activities    
Net loss $ (19,737) $ (12,777)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization expense 239 335
Noncash lease expense (11) (25)
Stock-based compensation expense 3,723 2,348
Amortization of debt discount and accretion of premium on term loans (6) 99
Accretion (amortization) of discount and premium on marketable securities (555) (17)
Loss on disposal of property and equipment and recorders 34 27
Changes in operating assets and liabilities:    
Accounts receivable, net (659) (421)
Inventory 386 383
Prepaid expenses and other current assets 25 402
Contract costs 84 (428)
Other non-current assets 6 0
Accounts payable (857) 345
Accrued liabilities and other current liabilities (1,956) (1,761)
Contract liabilities (13) 87
Net cash used in operating activities (19,297) (11,403)
Cash flows from investing activities    
Purchases of recorder components and recorders (701) (131)
Purchases of property and equipment (125) (148)
Purchases of marketable securities (26,733) (29,330)
Proceeds from maturities of marketable securities 50,000 0
Net cash provided by (used in) investing activities 22,441 (29,609)
Cash flows from financing activities    
Proceeds related to employee stock plans 1,632 152
Debt issuance cost 0 (150)
Net cash provided by financing activities 1,632 2
Net increase (decrease) in cash and cash equivalents 4,776 (41,010)
Cash and cash equivalents, beginning of period 40,476 194,370
Cash and cash equivalents, end of period 45,252 153,360
Supplemental disclosure of cash flow information    
Cash paid for interest 434 472
Property and equipment included in accounts payable and accrued expenses 14 8
Recorder components included in accounts payable and accrued expenses $ 99 $ 35