Annual report pursuant to Section 13 and 15(d)

Note 2 - Summary of Significant Accounting Policies - Fair Value of Financial Instruments (Details)

v3.24.0.1
Note 2 - Summary of Significant Accounting Policies - Fair Value of Financial Instruments (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Assets, Fair Value Disclosure $ 403 $ 102
Liabilities, Fair Value Disclosure 163 556
Prepayments and Other [Member]    
Derivative asset 403 102
Accrued Liabilities and Other [Member]    
SARs liability 163 556
Derivative liability 0  
Fair Value, Inputs, Level 1 [Member]    
Assets, Fair Value Disclosure 0 0
Liabilities, Fair Value Disclosure 0 0
Fair Value, Inputs, Level 1 [Member] | Prepayments and Other [Member]    
Derivative asset 0 0
Fair Value, Inputs, Level 1 [Member] | Accrued Liabilities and Other [Member]    
SARs liability 0 0
Derivative liability 0  
Fair Value, Inputs, Level 2 [Member]    
Assets, Fair Value Disclosure 403 102
Liabilities, Fair Value Disclosure 163 556
Fair Value, Inputs, Level 2 [Member] | Prepayments and Other [Member]    
Derivative asset 403 102
Fair Value, Inputs, Level 2 [Member] | Accrued Liabilities and Other [Member]    
SARs liability 163 556
Derivative liability 0  
Fair Value, Inputs, Level 3 [Member]    
Assets, Fair Value Disclosure 0 0
Liabilities, Fair Value Disclosure 0 0
Fair Value, Inputs, Level 3 [Member] | Prepayments and Other [Member]    
Derivative asset 0 0
Fair Value, Inputs, Level 3 [Member] | Accrued Liabilities and Other [Member]    
SARs liability 0 $ 0
Derivative liability $ 0