Note D - Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands	Jul. 31, 2019	Apr. 30, 2019
Less accumulated depreciation and amortization	$ (32,488)	$ (31,585)
Property and equipment, net	28,571	28,537
Land [Member]
Property and equipment	7,413	7,413
Building and Building Improvements [Member]
Property and equipment	11,890	11,815
Furniture, Fixtures and Equipment [Member]
Property and equipment	13,744	13,307
Leasehold Improvements [Member]
Property and equipment	26,336	26,064
Construction in Progress [Member]
Property and equipment	$ 1,676	$ 1,523

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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