Quarterly report [Sections 13 or 15(d)]

Note 11 - Related Party Seller Notes (Details Textual)

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Note 11 - Related Party Seller Notes (Details Textual) - Related Party [Member] - USD ($)
$ in Millions
Feb. 25, 2025
Feb. 24, 2025
May 15, 2024
Jan. 31, 2023
Mar. 31, 2026
Sep. 30, 2025
Jun. 28, 2022
Note Payable to the Sellers of Kinetic [Member] | Precision Marshall [Member]              
Debt Instrument, Face Amount             $ 3.0
Debt Instrument, Interest Rate, Stated Percentage             7.00%
Long-Term Debt, Gross         $ 3.0 $ 3.0  
Note Payable to the Seller of Flooring Liquidators [Member]              
Debt Instrument, Face Amount $ 15.0 $ 34.0   $ 34.0      
Debt Instrument, Interest Rate, Stated Percentage 8.24%     8.24%      
Long-Term Debt, Gross         15.0 15.0  
Debt Instrument, Maturity Date       Jan. 18, 2028      
Debt Instrument, Fair Value Disclosure $ 14.0     $ 31.7      
Debt Instrument, Unamortized Discount 1.0     $ 2.3      
Debt Instrument, Covenant Aggregate Outstanding in Event of Default $ 34.0 $ 19.0          
Note Payable to the Seller of Central Steel [Member] | Precision Marshall [Member]              
Debt Instrument, Face Amount     $ 1.1        
Debt Instrument, Interest Rate, Stated Percentage     8.00%        
Long-Term Debt, Gross         $ 0.9 $ 1.0  
Debt Instrument, Maturity Date     May 15, 2029