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Note 12 - Subsequent Events (Details Textual)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Oct. 23, 2023
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
Revenues   $ 9,271 $ 7,849 $ 28,118 $ 22,894  
TEC Staffing Services [Member]            
Revenues           $ 34,000
TEC Staffing Services [Member] | Subsequent Event [Member]            
Business Combination, Consideration Transferred, Total $ 9,800          
Number of Locations Sold 10