For contingent consideration arrangements and indemnification assets recognized in connection with a business combination, this element represents an estimate of the low-end of the potential range (undiscounted) of the consideration which may be paid.

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Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount borrowed under the credit facility as of the balance sheet date.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Loans secured by assets and personal property of company and limited guarantee of chief executive officer.

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Lines of Credit and Long-Term Debt - Additional Information (Detail) (USD $)	9 Months Ended			0 Months Ended	9 Months Ended
	Nov. 30, 2013	Nov. 30, 2013 Chief Executive Officer	Feb. 28, 2013 Chief Executive Officer	Aug. 30, 2013 Aydin Displays Inc	Nov. 30, 2013 Term Loan A	Nov. 30, 2013 Term Loan A Before Amendment	Nov. 30, 2013 Term Loan A After Amendment	Nov. 30, 2013 Line of Credit	Feb. 28, 2013 Line of Credit	Nov. 30, 2013 Term Loan One	Feb. 28, 2013 Term Loan One	Nov. 30, 2013 Term Loan Two	Feb. 28, 2013 Term Loan Two
Debt Instrument [Line Items]
Combination of cash and additional earn-out potential payments				$ 6,000,000
Divestiture of business	15,000,000			15,000,000
Outstanding balance of term loan						1,200,000	1,400,000
Term loan interest rate			8.00%			9.00%	5.00%
Term loan maturity date					Aug. 31, 2014
Line of credit outstanding								0	9,900,000	1,400,000	2,000,000	0	2,600,000
Loans secured by assets and personal property of Company and limited guarantee of Chief Executive Officer	$ 3,000,000	$ 3,000,000