Long-term Debt (Tables)

6 Months Ended

Aug. 31, 2012

Long-term Debt/Lines of Credit [Abstract]

Long-term debt

	August 31, 2012			February 29, 2012
Note payable to RBC Bank and Community & Southern Bank; interest rate at LIBOR plus applicable margin as defined per the loan agreement, minimum 4.00% (2.51% combined rate as of August 31, 2012); monthly principal payments of $58 plus accrued interest, payable through December 2013 with an extension to December 2015 with a renewal of the credit agreement in December 2013; collateralized by all assets of the Company.	$	2,333		$	2,683
Note payable to RBC Bank and Community & Southern Bank; interest rate at LIBOR plus applicable margin as defined per the loan agreement, minimum 4.00% (2.51% combined rate as of August 31, 2012); monthly principal payments of $17 plus accrued interest, payable through December 2013 with an extension to December 2025 with a renewal of the credit agreement in December 2013; collateralized by three properties of the Company and one property owned by the Chief Executive Officer.		2,667			2,767
Mortgage payable to bank; interest rate at Community Banks Base Rate plus 0.5% (3.75% as of August 31, 2012); monthly principal and interest payments of $5 payable through October 2021; collateralized by land and building of Aydin Display Systems, Inc.		350			373
		5,350			5,823
Less current maturities		(5,045	)		(945	)
	$	305		$	4,878