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Prepaid Expenses and Other (Details) - USD ($) $ in Thousands | May 31, 2016 | May 31, 2015 | Feb. 28, 2015 | Nov. 30, 2014 | Aug. 31, 2014 | May 31, 2014
--- | --- | --- | --- | --- | --- | ---
Prepaid expenses and other |  |  |  |  |  |
Deposits | $ 190 | $ 2,011 |  |  |  |
Other prepaid taxes | 160 | 165 |  |  |  |
License fees | 108 | 121 |  |  |  |
Software licenses | 282 | 667 |  |  |  |
Trade shows | 278 | 279 |  |  |  |
Rent | 127 | 77 |  |  |  |
Other | 2,098 | 812 |  |  |  |
Total | $ 3,243 | $ 4,132 | $ 4,638 | $ 6,562 | $ 6,466 | $ 4,880

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