Long-term Debt (Details) (USD $)	3 Months Ended	12 Months Ended
	Sep. 27, 2013 Quarter	Jun. 30, 2012	Jun. 30, 2013
Debt Instrument [Line Items]
Subtotal	$ 24,835,000		$ 27,153,000
Less: current maturities and short-term borrowings	(3,664,000)		(3,681,000)
Total long-term debt	21,171,000		23,472,000
Number of recent quarters considered for minimum EBITDA	4
US treasury yield curve rate (in hundredths)	0.64%	0.66%
Add-on-to reference rate to calculate discount rate (in hundredths)	1.65%		1.65%
Total rate of interest (in hundredths)	2.29%		2.31%
Revolving Loan [Member]
Debt Instrument [Line Items]
Subtotal	14,000,000		16,300,000
10-year Unsecured Senior Notes [Member]
Debt Instrument [Line Items]
Subtotal	10,714,000		10,714,000
Maturity period of unsecured senior notes	10 years
Maturity date of note agreement	Apr. 10, 2016
Fair value of long term debt	11,443,000		11,536,000
Other [Member]
Debt Instrument [Line Items]
Subtotal	$ 121,000		$ 139,000