Note 2 - Property and Equipment - Major Classifications of Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Mar. 31, 2020
Property and equipment, gross	$ 35,778	$ 36,099
Less: accumulated depreciation	(10,328)	(10,654)
Property and equipment, net	25,450	25,445
Building [Member]
Property and equipment, gross	14,997	14,997
Land [Member]
Property and equipment, gross	3,700	3,700
Building Improvements [Member]
Property and equipment, gross	2,834	2,823
Software and Software Development Costs [Member]
Property and equipment, gross	5,621	6,043
Furniture and Fixtures [Member]
Property and equipment, gross	$ 8,626	$ 8,536

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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