Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 30, 2013	Jun. 30, 2012
Balance Sheets [Abstract]
Allowances for accounts receivable	$ 2,541	$ 2,566
Accumulated amortization on intangible assets	$ 8,997	$ 6,629
Common stock and paid in capital, no par value (in dollars per share)
Common stock and paid in capital, shares authorized	60,000,000	60,000,000
Common stock and paid in capital, shares issued	22,941,000	23,565,000
Common stock and paid in capital, shares outstanding	22,941,000	23,565,000