Quarterly report pursuant to Section 13 or 15(d)

Note 19 - Leases (Details Textual)

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Note 19 - Leases (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Feb. 28, 2021
Feb. 28, 2022
Wilmington/Andover, Massachusetts [Member]    
Lease Expiration Date   Feb. 29, 2028
Operating Lease, Monthly Base Rent Expense   $ 15
SOUTH AFRICA    
Lease Expiration Date   Nov. 30, 2024
Operating Lease, Monthly Base Rent Expense   $ 5
Fort Wayne, Indiana [Member]    
Lease Expiration Date   Jul. 31, 2025
Operating Lease, Monthly Base Rent Expense   $ 8
Fort Wayne, Indiana [Member] | Lease Termination Agreement [Member]    
Lease Expiration Date   Feb. 28, 2022
Payments for Termination of Operating Lease $ 20  
Las Vegas, Nevada [Member]    
Lease Expiration Date   Aug. 31, 2022
Operating Lease, Monthly Base Rent Expense   $ 4