GOODWILL AND OTHER INTANGIBLE ASSETS (Schedule of Other Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2018	Feb. 28, 2017	Feb. 29, 2016
Finite Lived Intangible Assets [Line Items]
Beginning balance	$ 102,460
Additions	222
Ending balance	102,682	$ 102,460
Beginning balance	35,237
Intangible asset amortization	14,989	15,061	$ 6,626
Ending balance	50,226	35,237
Net ending	$ 52,456	$ 67,223
Minimum [Member]
Finite Lived Intangible Assets [Line Items]
Amortization period		2 years
Maximum [Member]
Finite Lived Intangible Assets [Line Items]
Amortization period		10 years
Supply Contract [Member]
Finite Lived Intangible Assets [Line Items]
Amortization period	5 years
Beginning balance	$ 2,220
Additions	0
Ending balance	2,220	$ 2,220
Beginning balance	2,112
Intangible asset amortization	108
Ending balance	2,220	2,112
Net ending	0	108
Developed Technology Rights [Member]
Finite Lived Intangible Assets [Line Items]
Beginning balance	22,280
Additions	0
Ending balance	22,280	22,280
Beginning balance	10,323
Intangible asset amortization	3,965
Ending balance	14,288	10,323
Net ending	$ 7,992	11,957
Developed Technology Rights [Member] | Minimum [Member]
Finite Lived Intangible Assets [Line Items]
Amortization period	2 years
Developed Technology Rights [Member] | Maximum [Member]
Finite Lived Intangible Assets [Line Items]
Amortization period	7 years
Trade Names [Member]
Finite Lived Intangible Assets [Line Items]
Beginning balance	$ 37,643
Additions	86
Ending balance	37,729	37,643
Beginning balance	5,226
Intangible asset amortization	3,861
Ending balance	9,087	5,226
Net ending	$ 28,642	32,417
Trade Names [Member] | Minimum [Member]
Finite Lived Intangible Assets [Line Items]
Amortization period	7 years
Trade Names [Member] | Maximum [Member]
Finite Lived Intangible Assets [Line Items]
Amortization period	10 years
Customer Lists [Member]
Finite Lived Intangible Assets [Line Items]
Beginning balance	$ 22,950
Additions	0
Ending balance	22,950	22,950
Beginning balance	15,018
Intangible asset amortization	4,605
Ending balance	19,623	15,018
Net ending	$ 3,327	7,932
Customer Lists [Member] | Minimum [Member]
Finite Lived Intangible Assets [Line Items]
Amortization period	4 years
Customer Lists [Member] | Maximum [Member]
Finite Lived Intangible Assets [Line Items]
Amortization period	7 years
Dealer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Amortization period	7 years
Beginning balance	$ 16,850
Additions	0
Ending balance	16,850	16,850
Beginning balance	2,308
Intangible asset amortization	2,406
Ending balance	4,714	2,308
Net ending	$ 12,136	14,542
Covenants not to compete [Member]
Finite Lived Intangible Assets [Line Items]
Amortization period	5 years
Beginning balance	$ 170
Additions	0
Ending balance	170	170
Beginning balance	162
Intangible asset amortization	8
Ending balance	170	162
Net ending	$ 0	8
Patents [Member]
Finite Lived Intangible Assets [Line Items]
Amortization period	5 years
Beginning balance	$ 347
Additions	136
Ending balance	483	347
Beginning balance	88
Intangible asset amortization	36
Ending balance	124	88
Net ending	$ 359	$ 259