XML 60 R50.htm IDEA: XBRL DOCUMENT v3.22.1
Note 9 - Fair Value of Assets and Liabilities - Fair Value Measurements, Recorded (Details) - Fair Value, Recurring [Member] - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Total assets at fair value $ 6,456,000 $ 2,286,000
Total liabilities recorded at fair value 5,247,000 4,839,000
Metal Swaps [Member]    
Derivative asset 6,456,000 2,286,000
Embedded Customer Derivatives [Member]    
Derivative liability 4,877 2,178,000
Interest Rate Swap [Member]    
Derivative liability 370,000 2,661,000
Fair Value, Inputs, Level 1 [Member]    
Total assets at fair value 0 0
Total liabilities recorded at fair value 0 0
Fair Value, Inputs, Level 1 [Member] | Metal Swaps [Member]    
Derivative asset 0 0
Fair Value, Inputs, Level 1 [Member] | Embedded Customer Derivatives [Member]    
Derivative liability 0 0
Fair Value, Inputs, Level 1 [Member] | Interest Rate Swap [Member]    
Derivative liability 0
Fair Value, Inputs, Level 2 [Member]    
Total assets at fair value 6,456,000 2,286,000
Total liabilities recorded at fair value 5,247,000 4,839,000
Fair Value, Inputs, Level 2 [Member] | Metal Swaps [Member]    
Derivative asset 6,456,000 2,286,000
Fair Value, Inputs, Level 2 [Member] | Embedded Customer Derivatives [Member]    
Derivative liability 4,877 2,178,000
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member]    
Derivative liability 370,000 2,661,000
Fair Value, Inputs, Level 3 [Member]    
Total assets at fair value 0 0
Total liabilities recorded at fair value 0 0
Fair Value, Inputs, Level 3 [Member] | Metal Swaps [Member]    
Derivative asset 0 0
Fair Value, Inputs, Level 3 [Member] | Embedded Customer Derivatives [Member]    
Derivative liability 0 0
Fair Value, Inputs, Level 3 [Member] | Interest Rate Swap [Member]    
Derivative liability $ 0