Consolidated Statements Of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Cash flows from operating activities
Net income	$ 282,000	$ 799,000
Adjustments to reconcile net income to net cash provided by operating activities:
Decrease of uncollectible accounts receivable	(15,000)	(9,000)
Depreciation and amortization	1,537,000	1,508,000
Non-cash compensation	102,000	83,000
Pension expense	25,000	5,000
Gain on disposal of assets	(69,000)	(12,000)
Changes in operating assets and liabilities:
Accounts receivable	981,000	5,447,000
Inventories, net	(1,742,000)	(1,078,000)
Other assets	179,000	303,000
Accounts payable and accrued liabilities	234,000	(2,093,000)
Income taxes	(97,000)	(203,000)
Accrued compensation and employee benefits	(83,000)	(557,000)
Net cash provided by operating activities	1,334,000	4,193,000
Cash flows from investing activities
Capital expenditures	(1,673,000)	(1,132,000)
Proceeds from sale of property & equipment	80,000	12,000
Net cash used by investing activities	(1,593,000)	(1,120,000)
Cash flows from financing activities
Repurchase of common stock	(23,000)	(592,000)
Issuance of common stock		37,000
Net cash used by financing activities	(23,000)	(555,000)
Net (decrease) increase in cash and cash equivalents	(282,000)	2,518,000
Cash and cash equivalents at beginning of period	16,697,000	14,478,000
Cash and cash equivalents at end of period	16,415,000	16,996,000
Cash paid during the period for:
Interest		13,000
Taxes	215,000	169,000
Disclosure of non-cash activities:
Change in unrealized loss resulting from change in fair value of derivative instruments, net of tax	203,000	536,000
Fixed assets in accounts payable	$ 29,000	$ 5,000