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Consolidated Statements of Cash Flows - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Statement of Cash Flows [Abstract]    
Net loss $ (6,219,000) $ (1,265,000)
Adjustments to reconcile net loss to net cash used in operating activities    
Asset impairment 746,000
Depreciation and amortization 529,000 639,000
Stock-based compensation 386,000 92,000
Stock and options issued for services 173,000 188,000
Loss on debt extinguishment 194,000
Interest expense related to debt discount 56,000
Gain on debt extinguishment - Paycheck Protection Program (1,136,000)
Gain on derivative (16,000)
Changes in assets and liabilities    
Accounts receivable 1,097,000 (798,000)
Other receivables (101,000)
Inventories (343,000) 165,000
Prepaid expenses and other assets (20,000) (17,000)
Accounts payable 560,000 585,000
Disputed accounts payable 499,000
Accrued expenses 79,000 (219,000)
Advanced payments (401,000)
Accrued interest (34,000) 72,000
Net cash used in operating activities (2,648,000) (1,861,000)
Investing activities    
Purchase of property and equipment (13,000) (151,000)
Net cash used in investing activities (13,000) (151,000)
Financing activities    
Proceeds from issuance of stock 5,000 6,000,000
Proceeds from note payable 568,000
Repayment of convertible notes (840,000)
Net cash from financing activities 5,000 5,728,000
Net change in cash and restricted cash (2,656,000) 3,716,000
Cash and restricted cash, beginning of year 5,675,000 1,959,000
Cash and restricted cash, end of year $ 3,019,000 $ 5,675,000