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v3.23.1

Note 10 - Fair Value of Assets and Liabilities - Fair Value Measurements, Recorded (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Metal Swaps | $ 4,563 |
Derivative asset |  | $ 1,748
Derivative asset |  | 1,748
Metal Swaps | 3,140 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Metal Swaps | 0 |
Derivative asset |  | 0
Derivative asset |  | 0
Metal Swaps | 0 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Metal Swaps | 4,563 |
Derivative asset |  | 1,748
Derivative asset |  | 1,748
Metal Swaps | 3,140 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Metal Swaps | 0 |
Derivative asset |  | 0
Derivative asset |  | 0
Metal Swaps | 0 |
Fair Value, Recurring [Member] | Interest Rate Swap [Member] |  |
Metal Swaps | 1,343 |
Derivative asset |  | 1,748
Derivative asset |  | 1,748
Fair Value, Recurring [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Metal Swaps | 0 |
Derivative asset |  | 0
Derivative asset |  | 0
Fair Value, Recurring [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Metal Swaps | 1,343 |
Derivative asset |  | 1,748
Derivative asset |  | 1,748
Fair Value, Recurring [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Metal Swaps | 0 |
Derivative asset |  | 0
Derivative asset |  | $ 0
Fair Value, Recurring [Member] | Metal Swaps [Member] |  |
Metal Swaps | 2,964 |
Metal Swaps | 3,140 |
Fair Value, Recurring [Member] | Metal Swaps [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Metal Swaps | 0 |
Metal Swaps | 0 |
Fair Value, Recurring [Member] | Metal Swaps [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Metal Swaps | 2,964 |
Metal Swaps | 3,140 |
Fair Value, Recurring [Member] | Metal Swaps [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Metal Swaps | 0 |
Metal Swaps | 0 |
Fair Value, Recurring [Member] | Embedded Customer Derivatives [Member] |  |
Metal Swaps | 256 |
Fair Value, Recurring [Member] | Embedded Customer Derivatives [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Metal Swaps | 0 |
Fair Value, Recurring [Member] | Embedded Customer Derivatives [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Metal Swaps | 256 |
Fair Value, Recurring [Member] | Embedded Customer Derivatives [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Metal Swaps | $ 0 |

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