Condensed Consolidated Statements Of Cash Flows (USD $)	6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities:
Net income	$ 154,000	$ 743,000
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	339,000	342,000
Allowance for doubtful accounts	6,000	(10,000)
Share-based compensation	33,000	12,000
Changes in:
Accounts receivable	834,000	148,000
Inventories	(1,030,000)	(678,000)
Prepaid expenses	(88,000)	(30,000)
Other assets	8,000	17,000
Accounts payable and accrued expenses	(213,000)	(597,000)
Income taxes payable	(49,000)	(5,000)
Net cash used in operating activities	(6,000)	(58,000)
Cash flows from investing activities:
Purchases of equipment and leasehold improvements	(237,000)	(16,000)
Net cash used in investing activities	(237,000)	(16,000)
Cash flows from financing activities:
Principal payments on term loan	(179,000)	(200,000)
Principal payments on mortgage		(1,528,000)
Proceeds from exercise of stock options		27,000
Net cash used in financing activities	(179,000)	(1,701,000)
Net decrease in cash and cash equivalents	(422,000)	(1,775,000)
Cash and cash equivalents, beginning of period	4,689,000	3,794,000
Cash and cash equivalents, end of period	4,267,000	2,019,000
Supplemental Information
Cash payments for interest	10,000	21,000
Cash payments for income taxes	$ 53,000	$ 159,000