Condensed Consolidated Statements of Cash Flows (USD $)	6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Cash flows from operating activities
Net income	$ 799,000	$ 2,313,000
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
(Decrease) increase of uncollectible accounts receivable	(9,000)	57,000
Depreciation and amortization	1,508,000	1,543,000
Non-cash compensation	83,000	114,000
Pension expense	5,000	25,000
(Gain) loss on disposal of assets	(12,000)	5,000
Changes in operating assets and liabilities:
Accounts receivable	5,447,000	(1,658,000)
Inventories, net	(1,078,000)	(6,194,000)
Other assets	303,000	86,000
Accounts payable and accrued liabilities	(2,093,000)	1,123,000
Income taxes	(203,000)	(265,000)
Accrued compensation and employee benefits	(557,000)	(252,000)
Net cash provided by (used in) operating activities	4,193,000	(3,103,000)
Cash flows from investing activities
Capital expenditures	(1,132,000)	(963,000)
Proceeds from sale of property & equipment	12,000
Net cash used by investing activities	(1,120,000)	(963,000)
Cash flows from financing activities
Repurchase of common stock	(592,000)	(202,000)
Issuance of common stock	37,000
Net cash used by financing activities	(555,000)	(202,000)
Net increase (decrease) in cash and cash equivalents	2,518,000	(4,268,000)
Cash and cash equivalents at beginning of period	14,478,000	15,461,000
Cash and cash equivalents at end of period	16,996,000	11,193,000
Cash paid during the period for:
Interest	13,000	13,000
Taxes	$ 169,000	$ 1,592,000