Quarterly report pursuant to Section 13 or 15(d)

Note 15 - Leases (Details Textual)

v3.24.0.1
Note 15 - Leases (Details Textual)
3 Months Ended 9 Months Ended
Apr. 01, 2024
EUR (€)
May 01, 2023
EUR (€)
Jul. 31, 2021
USD ($)
ft²
Dec. 31, 2023
USD ($)
ft²
Dec. 31, 2022
USD ($)
Jun. 30, 2023
EUR (€)
ft²
May 11, 2023
Nov. 19, 2021
ft²
Jan. 01, 2015
Operating Lease, Weighted Average Remaining Lease Term       4 years 11 months 8 days 3 years 9 months 14 days        
Operating Lease, Weighted Average Discount Rate, Percent       3.79% 3.22%        
Operating Lease, Payments | $       $ 1,042,000 $ 946,000        
Tabasalu, Estonia [Member]                  
Lessee, Operating Lease, Term of Contract (Year)             10 years    
Operating Lease, Monthly Payment | €   € 20,400              
Tabasalu, Estonia [Member] | Minimum [Member]                  
Operating Lease, Payments, Annual Increase, Percentage   5.00%              
Tabasalu, Estonia [Member] | Forecast [Member]                  
Operating Lease, Monthly Payment | € € 25,000                
7050 Winnetka Avenue North, Brooklyn Park, Minnesota [Member]                  
Area of Real Estate Property       85,000          
Lessee, Operating Lease, Term of Contract (Year)                 10 years 2 months 1 day
Tijuana, Mexico 3 [Member]                  
Area of Real Estate Property     318,000            
Lessee, Operating Lease, Number of Options to Renew     2            
Operating Lease, Monthly Payment | $     $ 162,000            
Operating Lease, Payments, Annual Increase, Percentage     2.00%            
Brooklyn Part, MN [Member]                  
Area of Real Estate Property               105,000  
Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract (Year)               5 years  
Lessee, Operating Lease, Lease Not yet Commenced, Renewal Term (Year)               5 years  
Oulu, Finland [Member]                  
Area of Real Estate Property           25,000      
Operating Lease, Monthly Payment | €           € 40,000