Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Cash Flows from Operating Activities
Net income (loss)	$ 2,735,000	$ (620,000)
Non-cash items included in net income (loss):
Depreciation and amortization	2,969,000	3,676,000
Goodwill impairment		2,141,000
Deferred income taxes	(49,000)	46,000
Deferred compensation plan	87,000	102,000
Stock option expense	779,000	638,000
Issuance of common shares as compensation	96,000	36,000
(Gain) on disposition of fixed assets	(38,000)	(9,000)
Allowance for doubtful accounts	68,000	295,000
Inventory obsolescence reserve	743,000	2,124,000
Changes in certain assets and liabilities:
Accounts receivable	4,787,000	7,313,000
Inventories	(5,864,000)	(3,961,000)
Refundable income taxes	1,061,000	(1,269,000)
Accounts payable	368,000	324,000
Accrued expenses and other	(1,563,000)	(784,000)
Customer prepayments	2,368,000	(366,000)
Net cash flows provided by operating activities	8,547,000	9,686,000
Cash Flows from Investing Activities
Purchases of property, plant and equipment	(2,721,000)	(3,133,000)
Proceeds from sale of fixed assets	40,000	31,000
Net cash flows (used in) investing activities	(2,681,000)	(3,102,000)
Cash Flows from Financing Activities
Cash dividends paid	(2,887,000)	(7,207,000)
Exercise of stock options	152,000	8,000
Purchase of treasury shares	(150,000)	(141,000)
Issuance of treasury shares	10,000
Net cash flows (used in) financing activities	(2,875,000)	(7,340,000)
Increase (decrease) in cash and cash equivalents	2,991,000	(756,000)
Cash and cash equivalents at beginning of period	7,949,000	15,255,000
Cash and cash equivalents at end of period	$ 10,940,000	$ 14,499,000