Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash Flows from Operating Activities
Net income	$ 1,830,000	$ 1,324,000
Non-cash items included in net income
Depreciation and amortization	1,850,000	1,965,000
Goodwill impairment		258,000
Deferred income taxes	(116,000)	(8,000)
Deferred compensation plan	52,000	38,000
Stock option expense	518,000	128,000
Issuance of common shares as compensation	12,000	10,000
(Gain) on disposition of fixed assets	(12,000)	(1,000)
Allowance for doubtful accounts	99,000	(99,000)
Inventory obsolescence reserve	25,000	(89,000)
Changes in certain assets and liabilities, net of acquisitions
Accounts receivable	(604,000)	3,596,000
Inventories	(3,012,000)	3,124,000
Refundable income taxes	122,000	964,000
Accounts payable	1,864,000	1,034,000
Accrued expenses and other	829,000	(3,231,000)
Customer prepayments	18,000	75,000
Net cash flows provided by operating activities	3,475,000	9,088,000
Cash Flows from Investing Activities
Purchases of property, plant and equipment	(1,336,000)	(792,000)
Proceeds from sale of fixed assets	31,000	1,000
Net cash flows (used in) investing activities	(1,305,000)	(791,000)
Cash Flows from Financing Activities
Payment of long-term debt		(8,000)
Cash dividends paid	(1,441,000)	(1,202,000)
Purchase of treasury shares	(121,000)	(124,000)
Exercise of stock options	7,815	10,420
Net cash flows (used in) financing activities	(1,554,000)	(1,324,000)
Increase in cash and cash equivalents	616,000	6,973,000
Cash and cash equivalents at beginning of period	15,255,000	4,056,000
Cash and cash equivalents at end of period	$ 15,871,000	$ 11,029,000