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 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Cash flows from operating activities:      
Net loss $ (5,609) $ (3,959)  
Adjustments to reconcile net loss to net cash flows from operating activities:      
Allowance for credit losses (recoveries) 171 (61)  
Depreciation and amortization 129 86  
Share-based compensation 1,307 899  
Amortization of debt issuance costs and original issue discounts 14 13  
Amortization of lease right-of-use, net of accretion in lease liabilities 142 133  
Accretion of discounts on short-term investments (69) 0  
Increase (decrease) in cash resulting from changes in:      
Accounts receivable (184) 155  
Inventory, net (578) (880)  
Prepaid expenses and other current assets (42) 128  
Other assets 0 30  
Accounts payable and accrued expenses (959) (692)  
Lease liabilities (146) (128)  
Deferred revenue 144 7  
Net cash flows from operating activities (5,680) (4,269) $ (16,200)
Cash flows from investing activities:      
Purchases of property and equipment (138) (69)  
Acquisition of licensing rights 0 (116)  
Net cash flows from investing activities (138) (185)  
Cash flows from financing activities:      
Proceeds from stock option and warrant exercises 0 3  
Payments for taxes related to net share settlement of equity awards (5) 0  
Net cash flows from financing activities (5) 3  
Net change in cash and cash equivalents (5,823) (4,451)  
Cash and cash equivalents, beginning of period 27,615 54,109 54,109
Cash and cash equivalents, end of period 21,792 49,658 $ 27,615
Cash paid for:      
Income taxes 0 0  
Interest $ 179 $ 100