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Note 8 - Loans Payable - Outstanding Debt (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Total debt, gross | $ 20,641,000 | $ 7,185,000
Warrants (in shares) | 1,731,499 | 196,079
Debt discount | $ (3,069,000) | $ (144,000)
Total debt, net | 17,572,000 | 6,875,000
Less current maturities | (4,499,000) | 0
Long term debt | $ 13,073,000 | $ 6,875
Warrants (in shares) | 1,731,499 | 196,079
Fair value |  | $ (166,000)
Total debt, gross |  | $ 7,019,000
Secured Convertible Special Loan Promissory Note [Member] |  |
Issuance Date |  | Aug. 17, 2016
Total debt, gross |  | $ 4,767,000
Maturity Date |  | Feb. 17, 2025
Warrants (in shares) |  | 196,079
Maturity Date |  | Feb. 17, 2025
Issuance Date |  | Aug. 17, 2016
Warrants (in shares) |  | 196,079
Paycheck Protection Program Loan from Small Business Administration [MEmber] |  |
Issuance Date |  | Dec. 30, 2019
Total debt, gross |  | $ 2,418
Maturity Date |  | Feb. 17, 2025
Warrants (in shares) |  | 0
Maturity Date |  | Feb. 17, 2025
Issuance Date |  | Dec. 30, 2019
Warrants (in shares) |  | 0
Acquisition Term Loan [Member] |  |
Issuance Date | Jan. 17, 2022 |
Total debt, gross | $ 10,000,000 |
Maturity Date | Feb. 15, 2025 |
Warrants (in shares) | 833,334 |
Maturity Date | Feb. 15, 2025 |
Issuance Date | Jan. 17, 2022 |
Warrants (in shares) | 833,334 |
Seller Note [Member] |  |
Issuance Date | Jan. 17, 2022 |
Total debt, gross | $ 1,456,000 |
Maturity Date | Feb. 17, 2024 |
Warrants (in shares) | 0 |
Maturity Date | Feb. 17, 2024 |
Issuance Date | Jan. 17, 2022 |
Warrants (in shares) | 0 |
Consolidation Term Loan [Member] |  |
Issuance Date | Jan. 17, 2022 |
Total debt, gross | $ 7,185,000 |
Maturity Date | Feb. 15, 2025 |
Warrants (in shares) | 898,165 |
Interest Rate |  | 10.00%
Maturity Date | Feb. 15, 2025 |
Interest Rate |  | 10.00%
Issuance Date | Jan. 17, 2022 |
Warrants (in shares) | 898,165 |
Term Loan with Related Party [Member] |  |
Issuance Date | Oct. 31, 2022 |
Total debt, gross | $ 2,000,000 |
Maturity Date | Sep. 01, 2023 |
Warrants (in shares) | 0 |
Maturity Date | Sep. 01, 2023 |
Issuance Date | Oct. 31, 2022 |
Warrants (in shares) | 0 |

X
- Definition Amount, after fair value, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References No definition available. + Details
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- Definition The number of warrants issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586 + Details
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