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Note 12 - Commitments and Contingencies (Details Textual)
$ in Thousands
Feb. 28, 2018
USD ($)
Operating Leases, Future Minimum Payments Due, Next Twelve Months $ 179
Operating Leases, Future Minimum Payments, Due in Two Years 227
Operating Leases, Future Minimum Payments, Due in Three Years 199
Operating Leases, Future Minimum Payments, Due in Four Years 204
Operating Leases, Future Minimum Payments, Due in Five Years 210
Operating Leases, Future Minimum Payments, Due Thereafter 18
Operating Leases, Future Minimum Payments Due $ 1,037