Condensed Statements of Cash Flows (USD $)	12 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2012
Cash Flows From Operating Activities
Net income (loss)	$ 930,000		$ (123,000)		$ 3,224,000
Non-cash items included in net income (loss)
Depreciation and amortization	6,226,000		7,197,000		7,805,000
Goodwill and intangible asset impairment	805,000	[1]	2,413,000	[1]	258,000	[1]
Earn-out liability adjustment			(897,000)
Deferred income taxes	856,000		263,000		309,000
Deferred compensation plan	99,000		169,000		124,000
Stock option expense	1,005,000		842,000		410,000
Issuance of common shares as compensation	193,000		57,000		48,000
Loss on disposition of fixed assets	36,000		7,000		18,000
Allowance for doubtful accounts	6,000		269,000		360,000
Inventory obsolescence reserve	1,464,000		2,957,000		1,453,000
Change in certain assets and liabilities, net of acquisitions
Accounts and notes receivable	3,232,000		(1,848,000)		205,000
Inventories	(4,779,000)		(3,774,000)		7,784,000
Refundable income taxes	(538,000)		(1,208,000)		1,568,000
Accounts payable	1,229,000		917,000		1,722,000
Accrued expenses and other	269,000		1,644,000		(1,299,000)
Customer prepayments	526,000		(35,000)		371,000
Net cash flows provided by operating activities	11,559,000		8,850,000		24,360,000
Cash Flows From Investing Activities
Purchases of property, plant, and equipment	(5,245,000)		(7,571,000)		(3,436,000)
Proceeds from sale of fixed assets	255,000		38,000		3,000
Acquisition of businesses, net of cash received					(2,973,000)
Net cash flows (used in) investing activities	(4,990,000)		(7,533,000)		(6,406,000)
Cash Flows From Financing Activities
Payment of long-term debt					(1,099,000)
Cash dividends paid	(5,780,000)		(8,648,000)		(5,529,000)
Purchase of treasury shares	(188,000)		(175,000)		(154,000)
Issuance of treasury shares	64,000		25,000		13,000
Exercise of stock options	399,000		175,000		14,000
Net cash flows (used in) financing activities	(5,505,000)		(8,623,000)		(6,755,000)
Increase (decrease) in cash and cash equivalents	1,064,000		(7,306,000)		11,199,000
Cash and cash equivalents at beginning of year	7,949,000		15,255,000		4,056,000
Cash and cash equivalents at end of year	$ 9,013,000		$ 7,949,000		$ 15,255,000

[1] The Company recorded a significant impairment of goodwill and/or intangible assets in fiscal 2014 and 2013, and minor impairments in fiscal 2012 and 2010. See Note 6.