Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Cash Flows (Unaudited)

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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Operating activities:    
Net loss $ (8,619) $ (7,598)
Adjustments to reconcile net loss to net cash used in operating activities    
Depreciation and amortization 681 462
Changes in allowance for doubtful accounts 16 (7)
Gain on revaluation of warrant liabilities (126) (899)
Amortization of debt discounts 161 2
Stock-based compensation expense 938 1,081
Common stock contribution to 401(k) plan 219 103
Unrealized (gain) loss on foreign currency transactions (210) 972
Changes in operating assets and liabilities:    
Accounts receivable (518) 1,228
Inventories (283) (1,221)
Prepaid expenses and other assets, current and noncurrent (62) (318)
Accounts payable (13) (1,048)
Accrued, lease and other liabilities, current and noncurrent (61) (838)
Deferred revenues 760 (373)
Net cash used in operating activities (7,117) (8,454)
Investing activities:    
Acquisition of property and equipment (97) 0
Net cash used in investing activities (97) 0
Effect of exchange rate changes on cash (4) (40)
Net decrease in cash (7,218) (8,494)
Cash and restricted cash at beginning of period 20,525 40,406
Cash and restricted cash at end of period 13,307 31,912
Supplemental disclosure of cash flow activities    
Cash paid for interest 98 55
Cash paid for income taxes 32 4
Supplemental disclosure of non-cash activities    
Transfer of inventory (from) to property and equipment (131) 175
Initial recognition of operating lease liability and right of use asset 0 174
Share issuance for common stock contribution to 401(k) plan $ 249 $ 176