XML 71 R61.htm IDEA: XBRL DOCUMENT v3.23.2
Note 10 - Long-term Debt (Details Textual) - USD ($)
$ in Thousands
Jul. 26, 2023
Jun. 30, 2023
Sep. 30, 2022
Long-Term Debt, Total   $ 0 $ 0
Line of Credit [Member] | Woodforest National Bank [Member] | Subsequent Event [Member]      
Line of Credit Facility, Maximum Borrowing Capacity $ 15,000    
Line of Credit Facility, Borrowing Base as Percent of Certain Accounts Receivable 80.00%    
Line of Credit Facility, Borrowing Base As Percent of Eligible Foreign Insured Accounts 90.00%    
Line of Credit Facility, Borrowing Base as Percent of Eligible Inventory 25.00%    
Line of Credit Facility, Borrowing Base as Percent of Forced Liquidation Value of Certain Inventory 50.00%    
Debt Instrument, Covenant, Minimum Consolidated Tangible Net Worth $ 100,000    
Debt Instrument, Covenant, Minimum Liquidity $ 5,000    
Line of Credit [Member] | Woodforest National Bank [Member] | Subsequent Event [Member] | Minimum [Member]      
Current Ratio 2.00    
Interest Coverage Ratio 1.50    
Line of Credit [Member] | Woodforest National Bank [Member] | Subsequent Event [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]      
Debt Instrument, Basis Spread on Variable Rate 3.25%