Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Credit Agreement (Details Textual)

v3.22.2.2
Note 12 - Credit Agreement (Details Textual) - The Facility [Member]
$ in Thousands
3 Months Ended 12 Months Ended
Jan. 26, 2022
USD ($)
Dec. 21, 2018
USD ($)
Sep. 30, 2022
USD ($)
Jun. 30, 2022
USD ($)
Revolving Credit Facility [Member]        
Line of Credit Facility, Maximum Borrowing Capacity $ 125,000      
Line of Credit Facility, Additional Maximum Borrowing Capacity     $ 60,000  
Debt Issuance Costs, Net, Total     500  
Line of Credit Facility, Remaining Borrowing Capacity     121,000  
Long-Term Line of Credit, Total     0 $ 0
Interest Expense, Debt, Total     0 0
Debt Instrument, Covenant, Fixed Charge Coverage Ratio   1.0    
Debt Covenant, Fixed Charge Coverage Ratio, Maximum Unused Availability   $ 14,000 14,000 14,000
Revolving Credit Facility [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]        
Debt Instrument, Basis Spread on Variable Rate 0.10%      
Revolving Credit Facility [Member] | Additional Margin on Variable Rate Option (Adjusted Term Sofr Rate) [Member] | Minimum [Member]        
Debt Instrument, Basis Spread on Variable Rate 1.25%      
Revolving Credit Facility [Member] | Additional Margin on Variable Rate Option (Adjusted Term Sofr Rate) [Member] | Maximum [Member]        
Debt Instrument, Basis Spread on Variable Rate 2.00%      
Revolving Credit Facility [Member] | Fed Funds Effective Rate Overnight Index Swap Rate [Member]        
Debt Instrument, Basis Spread on Variable Rate 0.50%      
Revolving Credit Facility [Member] | OneMonthAdjusted Term SOFR Rate [Member]        
Debt Instrument, Basis Spread on Variable Rate 1.00%      
Revolving Credit Facility [Member] | OneMonthAdditionalMarginOnVariableRateOptionMember | Minimum [Member]        
Debt Instrument, Basis Spread on Variable Rate 0.25%      
Revolving Credit Facility [Member] | OneMonthAdditionalMarginOnVariableRateOptionMember | Maximum [Member]        
Debt Instrument, Basis Spread on Variable Rate 1.00%      
Standby Letters of Credit [Member]        
Letters of Credit Outstanding, Amount     $ 4,000 $ 4,000