GOODWILL AND OTHER INTANGIBLE ASSETS (Schedule of Other Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2014	Feb. 28, 2013
Other intangible assets:
Gross Carrying Amount	$ 40,322	$ 9,511
Accumulated Amortization	11,191	4,908
Net	29,131	4,603
Supply contract [Member]
Other intangible assets:
Amortization period	5 years
Gross Carrying Amount	2,220	2,220
Accumulated Amortization	803	359
Net	1,417	1,861
Developed/core technology [Member]
Other intangible assets:
Gross Carrying Amount	16,151	3,001
Accumulated Amortization	4,886	2,572
Net	11,265	429
Developed/core technology [Member] | Minimum [Member]
Other intangible assets:
Amortization period	2 years
Developed/core technology [Member] | Maximum [Member]
Other intangible assets:
Amortization period	7 years
Tradename [Member]
Other intangible assets:
Amortization period	7 years
Gross Carrying Amount	2,130	2,130
Accumulated Amortization	913	609
Net	1,217	1,521
Customer lists [Member]
Other intangible assets:
Gross Carrying Amount	19,438	1,848
Accumulated Amortization	4,394	1,218
Net	15,044	630
Customer lists [Member] | Minimum [Member]
Other intangible assets:
Amortization period	5 years
Customer lists [Member] | Maximum [Member]
Other intangible assets:
Amortization period	7 years
Covenants not to compete [Member]
Other intangible assets:
Amortization period	5 years
Gross Carrying Amount	262	262
Accumulated Amortization	153	119
Net	109	143
Patents [Member]
Other intangible assets:
Amortization period	5 years
Gross Carrying Amount	121	50
Accumulated Amortization	42	31
Net	$ 79	$ 19