Cash Flow

v3.23.1
Statements of Cash Flows - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (26,865) $ (25,070)
Adjustments to reconcile net loss to net cash used in operating activities:    
Restructuring charges 2,943  
Stock-based compensation 447 2,237
Depreciation and amortization 421 1,565
Gain on write-off of right-of-use asset and liability (126)  
Loss (gain) on sales and disposals of property and equipment 44 (550)
Provision for credit losses 21 47
Gain on sale of discontinued operations   (3,473)
Gain on extinguishment of PPP promissory note   (2,023)
Changes in operating assets and liabilities:    
Accounts receivable   42
Inventories (14) (197)
Prepaid expenses and other assets (335) 150
Accounts payable (879) 627
Accrued expenses 2,009 (390)
Deferred revenue   (234)
Other liabilities (234) (356)
Net cash used in operating activities (22,568) (27,625)
CASH FLOWS FROM INVESTING ACTIVITIES:    
Proceeds from sales of property and equipment 38 594
Purchases of property and equipment (17) (265)
Proceeds from sale of discontinued operations   3,700
Payment of fees related to sale of discontinued operations   (227)
Net cash provided by investing activities 21 3,802
CASH FLOWS FROM FINANCING ACTIVITIES:    
Proceeds from issuance of common stock and warrants, net of fees withheld 18,906 15,528
Proceeds from exercise of warrants, net of fees withheld 5,704  
Payment of offering costs related to the issuance of common stock and warrants (1,254) (375)
Proceeds from purchases under employee stock purchase plan 5 74
Repayment of equipment financing   (265)
Net cash provided by financing activities 23,361 14,962
NET CHANGE IN CASH AND CASH EQUIVALENTS 814 (8,861)
CASH AND CASH EQUIVALENTS, beginning of year 15,045 23,906
CASH AND CASH EQUIVALENTS, end of year 15,859 15,045
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES:    
Unpaid offering costs 1,356  
Unpaid property and equipment   17
SUPPLEMENTAL CASH FLOW INFORMATION:    
Cash payments for income taxes $ 3 2
Cash payments for interest   $ 2

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