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Note 6 - Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)
$ in Thousands
Apr. 30, 2017
Apr. 30, 2016
Land $ 726
Building and leasehold improvements 789 5,190
Furniture and equipment 3,865 4,156
4,654 10,072
Accumulated depreciation and amortization (3,415) (6,451)
Total property and equipment, net $ 1,239 $ 3,621