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Note 10 - Derivatives (Details Textual) - USD ($) $ in Millions |  |  | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 26, 2022 | Aug. 02, 2022 | Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Sep. 20, 2022 | Sep. 15, 2022 | Apr. 01, 2021
Interest Rate Cap [Member] | CIBC Bank USA [Member] |  |  |  |  |  |  |  |
Derivative, Notional Amount |  |  | $ 8.2 |  |  |  |  | $ 11.9
Interest Rate Cap [Member] | CIBC Bank USA [Member] | Interest Expense [Member] |  |  |  |  |  |  |  |
Derivative, Gain (Loss) on Derivative, Net, Total |  |  | (0.1) | $ 0.2 |  |  |  |
Payments for Derivative Instrument, Investing Activities |  |  | 0.1 | $ 0.1 |  |  |  |
Interest Rate Cap [Member] | CIBC Bank USA [Member] | Other Receivables [Member] |  |  |  |  |  |  |  |
Derivative Asset |  |  | 0.2 |  | $ 0.3 |  |  |
Interest Rate Cap [Member] | CIBC Bank USA [Member] | London Interbank Offered Rate [Member] |  |  |  |  |  |  |  |
Derivative, Fixed Interest Rate |  |  |  |  |  |  |  | 1.18%
Interest Rate Cap [Member] | CIBC Bank USA [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] |  |  |  |  |  |  |  |
Derivative, Fixed Interest Rate |  |  |  |  |  |  | 1.103% |
Trust Preferred Debt Repurchase August Options [Member] |  |  |  |  |  |  |  |
Trust Preferred Debt Repurchase Options, Maximum Percent of Principal and Deferred Interest |  | 100.00% |  |  |  |  |  |
Purchase Price, Percentage of Outstanding Principal and Deferred Interset | 63.75% | 63.00% |  |  |  |  |  |
Trust Preferred Debt Repurchase Options, Minimum Repurchase, Percentage |  | 50.00% |  |  |  |  |  |
Payments to Holders of Trust Preferred Debt Repurchase Option |  | $ 2.0 |  |  |  |  |  |
Trust Preferred Debt Repurchase Option, Threshold |  | 30.0 |  |  |  |  |  |
Amount Forfeited if Repurchased Amount Less Than 30 Million or Failing to Purchase Principal or Deferred Interest Within One Year |  | $ 2.0 |  |  |  |  |  |
Trust Preferred Debt Repurchase September 20 Options [Member] |  |  |  |  |  |  |  |
Trust Preferred Debt Repurchase Options, Maximum Percent of Principal and Deferred Interest |  |  |  |  |  | 100.00% |  |
Purchase Price, Percentage of Outstanding Principal and Deferred Interset |  |  |  |  |  | 63.75% |  |
Trust Preferred Debt Repurchase September 26 Options [Member] |  |  |  |  |  |  |  |
Trust Preferred Debt Repurchase Options, Maximum Percent of Principal and Deferred Interest | 100.00% |  |  |  |  |  |  |
Purchase Price, Percentage of Outstanding Principal and Deferred Interset | 63.00% |  |  |  |  |  |  |
Payments to Holders of Trust Preferred Debt Repurchase Option | $ 0.3 |  |  |  |  |  |  |
Amount Forfeited if Failing to Purchase Principal or Deferred Interest | $ 0.3 |  |  |  |  |  |  |
Trust Preferred Debt Repurchase Options Contracts [Member] |  |  |  |  |  |  |  |
Derivative Asset |  |  |  |  | $ 19.0 |  |  |
Derivative, Gain (Loss) on Derivative, Net, Total |  |  | 1.4 |  |  |  |  |
Payments for Derivative Instrument, Investing Activities |  |  | $ 56.5 |  |  |  |  |

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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. 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