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Statements of Cash Flows - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES    
Net income (loss) $ 3,612 $ (5,902)
Adjustments to reconcile net income (loss) to net cash used in    
Stock based compensation 151 76
Fair value of options in exchange for services 85 704
Fair value of restricted stock awards issued in exchange for services 784 461
Fair value of restricted stock units issued in exchange for services 696 53
Payroll Protection Program Debt Forgiveness (70)
Fair value of warrants in exchange for services 51
Fair value gain on equity investment (8,371)
Loss on Extinguishment of Debt 281
Amortization of debt discount 1,992
Common stock issued for interest expense 61
Amortization and depreciation 117 98
Changes in operating assets and liabilities:    
Accounts Receivable (354) 50
Inventory 2 (24)
Prepaid expenses and other current assets 25 (145)
Accounts payable and accrued expenses 69 (37)
Net cash used in operating activities (3,254) (2,281)
CASH FLOWS FROM INVESTING ACTIVITIES    
Purchase of Patents (95) (103)
Purchase of Equipment for lease (45) (22)
Purchase of equity investment (2,593)
Purchase of Office Equipment (12)
Capitalized Software Costs (106)
Net cash used in investing activities (2,851) (125)
CASH FLOWS FROM FINANCING ACTIVITIES    
Proceeds from public offering of securities 8,447 9,023
Proceeds from issuance of notes payable 72
Repayments of notes payable (3)
Repayment of bridge financing and early redemption fee (750)
Proceeds from convertible debt, net of costs 1,747
Tax withholding payments for employee stock-based compensation      in exchange for shares surrendered (131)
Repurchase Shares (725)
Net cash provided by financing activities 7,588 10,092
CASH EQUIVALENTS 1,483 7,686
CASH AND CASH EQUIVALENTS - BEGINNING OF PERIOD 7,939 253
CASH AND CASH EQUIVALENTS - END OF PERIOD 9,422 7,939
Cash paid during the period for:    
Interest
Income taxes
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES    
Common Stock issued in relation to conversion of 2020 Debentures and warrant cancellation 1,992
Relative fair value of common stock issued in connection with 2020 Debentures 34
Relative fair value of warrants issued in connection with 2020 Debentures 1,063
Beneficial conversion feature in connection with 2020 Debentures 650
Common stock issued to settle accrued payroll 119
Reclass on deposit for equipment held for lease $ 51