Quarterly report pursuant to Section 13 or 15(d)

Note 16 - Leases (Details Textual)

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Note 16 - Leases (Details Textual)
3 Months Ended
Feb. 29, 2024
Wilmington/Andover, Massachusetts [Member]  
Lease Expiration Date Feb. 29, 2028
Fort Wayne, Indiana [Member] | Former Fort Wayne Facility Member  
Lease Expiration Date Jul. 31, 2025
Fort Wayne, Indiana [Member] | Fort Wayne Facility Member  
Lease Expiration Date Jul. 31, 2027
Las Vegas, Nevada [Member]  
Lease Expiration Date Jan. 31, 2027