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OTHER FINANCIAL INFORMATION (Schedule of Other Non-Current Liabilities) (Details) - USD ($)
$ in Thousands
May 31, 2017
Feb. 28, 2017
OTHER FINANCIAL INFORMATION [Abstract]    
Deferred compensation plan liability $ 5,130 $ 5,825
Deferred revenue 12,250 12,257
Deferred rent 319 378
Acquisition-related contingent consideration 665 636
Other 1,218 1,133
Total other non-current liabilities $ 19,582 $ 20,229