OTHER INTANGIBLE ASSETS (Schedule of Other Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2013	Feb. 29, 2012
Other intangible assets:
Gross Carrying Amount	$ 9,511	$ 6,407
Accumulated Amortization	4,908	3,669
Net	4,603	2,738
Supply contract [Member]
Other intangible assets:
Amortization period	5 years	5 years
Gross Carrying Amount	2,220
Accumulated Amortization	359
Net	1,861
Developed/core technology [Member]
Other intangible assets:
Gross Carrying Amount	3,001	2,853
Accumulated Amortization	2,572	2,154
Net	429	699
Developed/core technology [Member] | Minimum [Member]
Other intangible assets:
Amortization period	2 years	2 years
Developed/core technology [Member] | Maximum [Member]
Other intangible assets:
Amortization period	7 years	7 years
Tradename [Member]
Other intangible assets:
Amortization period	7 years	7 years
Gross Carrying Amount	2,130	2,130
Accumulated Amortization	609	304
Net	1,521	1,826
Customer lists [Member]
Other intangible assets:
Gross Carrying Amount	1,848	1,268
Accumulated Amortization	1,218	1,075
Net	630	193
Customer lists [Member] | Minimum [Member]
Other intangible assets:
Amortization period	5 years	5 years
Customer lists [Member] | Maximum [Member]
Other intangible assets:
Amortization period	7 years	7 years
Covenants not to compete [Member]
Other intangible assets:
Amortization period	5 years	5 years
Gross Carrying Amount	262	115
Accumulated Amortization	119	114
Net	143	1
Patents [Member]
Other intangible assets:
Amortization period	5 years	5 years
Gross Carrying Amount	50	41
Accumulated Amortization	31	22
Net	$ 19	$ 19