Long-Term Debt (Details) (USD $)	3 Months Ended
	Jun. 02, 2013 item
Debt Instrument [Line Items]
Line of credit, maximum borrowing capacity	$ 52,000,000
Period of revolving credit agreement	5 years
Number of standby letters of credit issued to the Company	2
Line of credit, amount borrowed	52,000,000
Description of variable interest rate	LIBOR Rate plus 1.15%
Commitment fee percentage	0.20%
Minimum interest coverage ratio	300.00%
Maximum funded debt ratio	300.00%
Dividend covenant, maximum quarterly dividend	$ 0.10
Line of credit interest rate	1.39%
Interest expense	167,000
Letter of Credit [Member]
Debt Instrument [Line Items]
Line of credit, maximum borrowing capacity	2,000,000
Line of credit, amount borrowed	$ 1,166,000
LIBOR Plus [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	1.15%
Federal Funds Rate [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	0.50%
Daily LIBOR Plus [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	1.00%
Nelco Products Pte. Ltd. [Member]
Debt Instrument [Line Items]
Pledge of stock percentage as guarantee for credit agreement	65.00%