CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $)	9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities:
Net loss	$ (1,112,000)	$ (332,000)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	443,000	493,000
Allowance for doubtful accounts	5,000	7,000
Share-based compensation	107,000	73,000
Changes in:
Accounts receivable and other current receivables	86,000	817,000
Inventories	(955,000)	644,000
Prepaid expenses	(35,000)	(48,000)
Other assets		8,000
Accounts payable and accrued expenses	134,000	(555,000)
Income taxes receivable and payable	46,000	(486,000)
Net cash used in operating activities	(1,281,000)	621,000
Cash flows from investing activities:
Purchases of equipment	(68,000)	(245,000)
Proceeds from sale of equipment		82,000
Net cash used in investing activities	(68,000)	(163,000)
Cash flows from financing activities:
Proceeds from exercise of stock options	50,000
Principal payments on term loan	(774,000)	(268,000)
Net cash used in financing activities	(724,000)	(268,000)
Net increase (decrease) in cash	(2,073,000)	190,000
Cash, beginning of period	4,112,000	4,689,000
Cash, end of period	2,039,000	4,879,000
Supplemental Information
Cash payments for interest	10,000	25,000
Cash payments for income taxes	5,000	54,000
Supplemental Non-Cash Information
Capital Lease Obligations Incurred	$ 22,000