Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2013		Jun. 30, 2012
Current assets:
Cash and cash equivalents	$ 27,193		$ 24,283
Short-term investments in marketable securities	65,432		79,924
Accounts receivable
Trade (net of reserves and allowances of $2,541 and $2,566)	20,739		24,010
Other receivables	3,133		3,674
Inventories	13,874		16,604
Prepaid expenses and other current assets	2,708		2,425
Deferred income taxes	1,564		1,549
Total current assets	134,643		152,469
Property, plant and equipment - net	60,329		56,102
Investments in unconsolidated affiliates	2,390		2,474
Deferred income taxes - non-current	2,416		2,447
Long-term investments in marketable securities	26,566		23,628
Goodwill	16,901		16,797
Intangible assets (net of accumulated amortization of $8,997 and $6,629)	10,578		12,831
Other assets	8,643		9,058
Total assets	262,466		275,806
Current liabilities:
Short-term debt	197		1,364
Accounts payable	10,203		14,860
Accrued liabilities	8,982		8,608
Total current liabilities	19,382		24,832
Industrial development subsidy	7,385		8,577
Deferred income taxes	5,888		6,191
Other long-term liabilities	3,428		2,571
Total liabilities	36,083		42,171
Commitments and contingencies (Note 6)		[1]		[1]
Shareholders' equity:
Common stock and paid in capital - no par value, 60,000,000 shares authorized; shares issued and outstanding: March 30, 2013, 22,941,000; June 30, 2012, 23,565,000	120,222		123,362
Retained earnings	95,865		100,694
Accumulated other comprehensive income, net of tax	10,296		9,579
Total shareholders' equity	226,383		233,635
Total liabilities and shareholders' equity	$ 262,466		$ 275,806

[1] (Note 6)