v3.26.1
Note 7 - Interest Rate Swaps - Schedule of Derivative Instruments (Details) - First IRSA With CoBank [Member]
 12 Months Ended
Dec. 31, 2025
USD ($)
Term A1 Loan [Member]  
Derivative, Contract End Date Jul. 31, 2026
Derivative, Notional Amount $ 43,750,000
Derivative, Variable Interest Rate 7.56% [1]
Term A1 Loan [Member] | Base Rate [Member]  
Derivative, Variable Interest Rate 3.50% [1]
Term Loan [Member] | Secured Overnight Financing Rate (SOFR) [Member]  
Derivative, Variable Interest Rate 4.06% [1]
[1] (1) As described in Note 6 – “Long-Term Debt,” the notes above initially bears interest at a SOFR rate determined by the maturity of the note, plus a “SOFR Rate Margin” rate equal to a maximum of 3.75% according to the individual secured credit facility. The SOFR Rate Margin increases as the borrower’s “Leverage Ratio” increases and decreases as our “Leverage Ratio” decreases. The “Current Effective Interest Rate” in the table reflects the rate we pay giving effect to the swaps.