Note E - Leases - Balance Sheet Information (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Mar. 31, 2024
Operating lease right-of-use asset	$ 2,894	$ 2,841
Finance lease right-of-use asset	385	404
Total right-of-use assets	3,279	3,245
Operating lease liability, current	157	101
Current portion of financing lease	0	54
NON-CURRENT LEASE LIABILITIES	2,790	2,782
Total lease liabilities	$ 2,947	$ 2,937