Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Cash Flows from Operating Activities
Net income (loss)	$ (620,000)	$ 2,096,000
Non-cash items included in net income (loss)
Depreciation and amortization	3,676,000	3,944,000
Goodwill impairment	2,141,000	258,000
Deferred income taxes	46,000	(17,000)
Deferred compensation plan	102,000	72,000
Stock option expense	638,000	228,000
Issuance of common shares as compensation	36,000	22,000
(Gain) on disposition of fixed assets	(9,000)
Allowance for doubtful accounts	121,000	(347,000)
Inventory obsolescence reserve	1,681,000	188,000
Changes in certain assets and liabilities
Accounts receivable	7,487,000	4,261,000
Inventories	(3,518,000)	9,304,000
Refundable income taxes	(1,269,000)	1,175,000
Accounts payable	324,000	1,335,000
Accrued expenses and other	(784,000)	(2,495,000)
Customer prepayments	(366,000)	(76,000)
Net cash flows provided by operating activities	9,686,000	19,948,000
Cash Flows from Investing Activities
Purchases of property, plant and equipment	(3,133,000)	(1,677,000)
Proceeds from sale of fixed assets	31,000	1,000
Net cash flows (used in) investing activities	(3,102,000)	(1,676,000)
Cash Flows from Financing Activities
Payment of long-term debt		(17,000)
Cash dividends paid	(7,207,000)	(2,644,000)
Exercise of stock options	7,815	10,420
Purchase of treasury shares	(141,000)	(135,000)
Net cash flows (used in) financing activities	(7,340,000)	(2,786,000)
Increase (decrease) in cash and cash equivalents	(756,000)	15,486,000
Cash and cash equivalents at beginning of period	15,255,000	4,056,000
Cash and cash equivalents at end of period	$ 14,499,000	$ 19,542,000