v3.26.1
Note 4 - Line of Credit and Term Loans (Details Textual)
Feb. 28, 2023
USD ($)
Mar. 31, 2026
USD ($)
Obligations to Workers' Compensation Insurance Carrier [Member]    
Letters of Credit Outstanding, Amount   $ 9,200
Paycard Funding Account [Member]    
Letters of Credit Outstanding, Amount   $ 500,000
Bank of America [Member] | Revolving Credit Facility [Member]    
Line of Credit Facility, Maximum Borrowing Capacity $ 50,000,000  
Line of Credit Facility, Maximum Borrowing Capacity, One-time Right, Maximum Amount $ 60,000,000  
Line of Credit, Asset Coverage Ratio 1  
Line of Credit, Total Funded Debt to Adjusted EBITDA Ratio 3  
Line of Credit, Fixed Coverage Ratio 1.25  
Line of Credit Facility, Interest Rate at Period End   4.70%
Bank of America [Member] | Revolving Credit Facility [Member] | Minimum [Member]    
Debt Instrument, Basis Spread on Variable Rate 1.00%  
Bank of America [Member] | Revolving Credit Facility [Member] | Maximum [Member]    
Debt Instrument, Basis Spread on Variable Rate 1.75%  
Bank of America [Member] | Standby Letters of Credit [Member]    
Line of Credit Facility, Maximum Borrowing Capacity $ 20,000,000