Long-Term Debt (Parenthetical) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2014
Note payable to bank through August 2014
Debt Instrument [Line Items]
Debt Instrument, interest rate terms	Note payable to Community & Southern Bank; interest rate at LIBOR plus 400 basis points as defined per the loan agreement, minimum 5.00%, 5% rate applied. Monthly principal payments of $0 plus accrued interest, payable through August 2014; collateralized by all assets of the Company. On September 6, 2013, this entire liability was assumed by Community and Southern Bank.
Interest rate	4.00%
Note payable to bank minimum variable spread rate on basis fixed rate	5.00%
Notes payable monthly principal payments	$ 0
Note payable to bank through August 30, 2013
Debt Instrument [Line Items]
Debt Instrument, interest rate terms	Note payable to PNC Bank and Community & Southern Bank; interest rate at LIBOR plus applicable margin as defined per the loan agreement, minimum 4.00%, default rate 9% (the Company was in breach of covenants; therefore, 9% rate applied.) Collateralized by two properties of the Company and one property owned by the Chief Executive Officer. Note paid off August 30, 2013.
Note payable to bank minimum variable spread rate on basis fixed rate	4.00%
Default interest rate	9.00%
Notes payable monthly principal payments	17
Debt maturity extension period	2025-12
Mortgage payable to bank
Debt Instrument [Line Items]
Debt Instrument, interest rate terms	Mortgage payable to bank; interest rate at Community Banks Base rate plus 0.5% (3.75% as of February 28, 2013); monthly principal and interest payments of $5 thousand payable through October 2021; collateralized by land and building of Teltron Technologies, Inc.
Interest rate	0.50%
Combined rate	3.75%
Mortgage Payable to bank monthly principal and interest payments payable	$ 5