Condensed Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Jun. 30, 2012		Jun. 30, 2011		Jun. 30, 2010
Cash Flows From Operating Activities
Net income	$ 3,224,000		$ 10,828,000		$ 1,424,000
Non-cash items included in net income
Depreciation and amortization	7,805,000		7,877,000		7,849,000
Loss on sale of a subsidiary					639,000
Goodwill and intangible asset impairment	258,000	[1]		[1]	153,000	[1]
Deferred income taxes	309,000		1,003,000		(1,564,000)
Deferred compensation plan	124,000		126,000		(49,000)
Stock option expense	410,000		851,000		2,633,000
Issuance of common shares as compensation	48,000		41,000		46,000
Loss on disposition of fixed assets	18,000		15,000		41,000
Allowance for doubtful accounts	(445,000)		427,000		(142,000)
Inventory obsolescence reserve	343,000		276,000		176,000
Change in certain assets and liabilities, net of acquisitions
Accounts and notes receivable	1,010,000		(10,147,000)		(3,751,000)
Inventories	8,894,000		(10,492,000)		2,826,000
Refundable income taxes	1,568,000		(649,000)		2,473,000
Accounts payable	1,722,000		(2,985,000)		2,487,000
Accrued expenses and other	(1,299,000)		645,000		1,071,000
Customer prepayments	371,000		(1,622,000)		417,000
Net cash flows provided by (used in) operating activities	24,360,000		(3,806,000)		16,729,000
Cash Flows From Investing Activities
Purchases of property, plant, and equipment	(3,436,000)		(4,731,000)		(6,150,000)
Proceeds from sale of fixed assets	3,000		55,000		521,000
Acquisition of businesses, net of cash received	(2,973,000)				(675,000)
Net cash flows (used in) investing activities	(6,406,000)		(4,676,000)		(6,304,000)
Cash Flows From Financing Activities
Payment of long-term debt	(1,099,000)		(33,000)		(2,237,000)
Cash dividends paid	(5,529,000)		(4,809,000)		(4,809,000)
Purchase of treasury shares	(154,000)		(118,000)		(111,000)
Issuance of treasury shares	13,000		22,000		163,000
Exercise of stock options	14,000		59,000
Net cash flows (used in) financing activities	(6,755,000)		(4,879,000)		(6,994,000)
Increase (decrease) in cash and cash equivalents	11,199,000		(13,361,000)		3,431,000
Cash and cash equivalents at beginning of year	4,056,000		17,417,000		13,986,000
Cash and cash equivalents at end of year	$ 15,255,000		$ 4,056,000		$ 17,417,000

[1] The Company recorded a significant impairment of goodwill and intangible assets in fiscal 2009 and 2008, and minor impairments in fiscal 2012 and 2010. See Note 6.