GOODWILL AND OTHER INTANGIBLE ASSETS (Schedule of Other Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 31, 2013	Feb. 28, 2013
Other intangible assets:
Gross Carrying Amount	$ 35,131	$ 9,511
Accumulated Amortization	6,557	4,908
Net	28,574	4,603
Customer lists [Member]
Other intangible assets:
Gross Carrying Amount	16,288	1,848
Accumulated Amortization	2,010	1,218
Net	14,278	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
Developed/core technology [Member]
Other intangible assets:
Gross Carrying Amount	14,181	3,001
Accumulated Amortization	3,232	2,572
Net	10,949	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
Supply contract [Member]
Other intangible assets:
Amortization period	5 years
Gross Carrying Amount	2,220	2,220
Accumulated Amortization	470	359
Net	1,750	1,861
Tradename [Member]
Other intangible assets:
Amortization period	7 years
Gross Carrying Amount	2,130	2,130
Accumulated Amortization	684	609
Net	1,446	1,521
Covenants not to compete [Member]
Other intangible assets:
Amortization period	5 years
Gross Carrying Amount	262	262
Accumulated Amortization	128	119
Net	134	143
Patents [Member]
Other intangible assets:
Amortization period	5 years
Gross Carrying Amount	50	50
Accumulated Amortization	33	31
Net	$ 17	$ 19