v3.26.1
Note 4 - Long-Term Debt (Details Textual) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Aug. 14, 2026
Aug. 03, 2026
Feb. 24, 2026
Jun. 30, 2025
Jul. 05, 2022
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Prime Rate [Member] Prime Rate [Member]          
Revolving Credit Facility [Member]              
Line of Credit Facility, Maximum Borrowing Capacity             $ 300,000
Line of Credit Facility, Secured Borrowing Base         $ 115,000 $ 115,000 $ 75,000
Debt Instrument, Basis Spread on Variable Rate 6.75% 6.75%          
Long-Term Line of Credit $ 0 $ 0          
Line of Credit Facility, Remaining Borrowing Capacity $ 115,000 $ 115,000          
Revolving Credit Facility [Member] | Subsequent Event [Member]              
Line of Credit Facility, Secured Borrowing Base       $ 105,000      
Long-Term Line of Credit     $ 0        
Line of Credit Facility, Remaining Borrowing Capacity     $ 105,000