Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Cash Flows

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Condensed Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Cash flows from operating activities:              
Net loss $ (4,408) $ (4,146) $ (7,052) $ (5,609) $ (8,554) $ (12,661)  
Adjustments to reconcile net loss to net cash flows from operating activities:              
Allowance for credit losses (recoveries)         (507) 454  
Depreciation and amortization         476 285  
Share-based compensation         3,300 2,952  
Amortization of debt issuance costs and original issue discounts         29 28  
Amortization of lease right-of-use, net of accretion in lease liabilities         461 325  
Accretion of discounts on short-term investments         0 (126)  
Increase (decrease) in cash resulting from changes in:              
Accounts receivable         244 (588)  
Inventory, net         (320) 94  
Prepaid expenses and other current assets         (294) (438)  
Other assets         (39) (25)  
Accounts payable and accrued expenses         726 (282)  
Lease liabilities         (401) (293)  
Deferred revenue         (1,629) (480)  
Net cash flows from operating activities         (6,508) (10,755) $ (13,700)
Cash flows from investing activities:              
Purchases of property and equipment         0 (461)  
Acquisition of licensing rights         0 (167)  
Proceeds from maturities of short-term investments         0 10,000  
Net cash flows from investing activities         0 9,372  
Cash flows from financing activities:              
Proceeds from public offering of common stock, net of offering costs         16,183 0  
Proceeds from stock option exercises         21 0  
Payments for taxes related to net share settlement of equity awards         (279) (82)  
Proceeds from issuance of common stock under employee stock purchase plan         288 314  
Net cash flows from financing activities         16,213 232  
Net change in cash and cash equivalents         9,705 (1,151)  
Cash and cash equivalents, beginning of period   $ 23,140   $ 27,615 23,140 27,615 27,615
Cash and cash equivalents, end of period $ 32,845   $ 26,464   32,845 26,464 $ 23,140
Cash paid for:              
Income taxes         0 0  
Interest         $ 370 $ 369