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Note 17 - Subsequent Events (Details Textual) $ / shares in Units, $ in Thousands | Mar. 27, 2023 $ / shares shares | Feb. 11, 2023 USD ($) | Feb. 17, 2022 USD ($) | Mar. 26, 2023 shares | Dec. 31, 2022 $ / shares shares | Dec. 31, 2021 $ / shares shares
--- | --- | --- | --- | --- | --- | ---
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares |  |  |  |  | $ 0.01 | $ 0.01
Common Stock, Shares Authorized (in shares) | shares |  |  |  |  | 66,666,000 | 66,666,000
Secured Promissory Note [Member] |  |  |  |  |  |
Debt Instrument, Periodic Payment, Total |  |  | $ 104 |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 0.59% |  |  |
Subsequent Event [Member] |  |  |  |  |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio | 3 |  |  |  |  |
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares | $ 0.01 |  |  |  |  |
Common Stock, Shares Authorized (in shares) | shares | 66,666,666 |  |  | 200,000,000 |  |
Subsequent Event [Member] | Secured Promissory Note [Member] |  |  |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  | $ 1,250 |  |  |  |
Debt Instrument, Periodic Payment, Total |  | $ 104 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.60% |  |  |  |
Reflect Systems, Inc. [Member] | Subsequent Event [Member] |  |  |  |  |  |
Business Combination, Consideration Transferred, Cash Consideration Reduced Amount |  | $ 242 |  |  |  |
Business Combination, Consideration Transferred, Claim Amount Reduction, Maximum Accounts Receivable Received |  | 27 |  |  |  |
Retention Credit Outstanding |  | 242 |  |  |  |
Escrow Funds, Release Amount |  | $ 250 |  |  |  |

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