Condensed Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Cash flows from operating activities:
Net income (loss)	$ 432,000	$ (2,486,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	266,000	202,000
Stock based compensation expense	272,000	621,000
Loss on disposal of equipment	7,000	0
Gain on sale of product line	(2,000,000)	0
Net change in operating assets and liabilities:
Accounts receivable, net	(797,000)	(1,018,000)
Inventories	710,000	(322,000)
Prepaid expenses and other current assets	(82,000)	130,000
Other assets	0	1,000
Accounts payable	(1,087,000)	(143,000)
Accrued payroll and related expenses	(168,000)	40,000
Deferred revenue	(135,000)	32,000
Other liabilities	87,000	(156,000)
Net cash used in operating activities	(2,495,000)	(3,099,000)
Cash flows from investing activities:
Capital expenditures	(314,000)	(481,000)
Proceeds from sale of product line	2,000,000	0
Proceeds from prepayment from sale of product line	500,000	0
Net cash provided by (used in) investing activities	2,186,000	(481,000)
Cash flows from financing activities:
Repurchase of common stock	(54,000)	0
Net cash used in financing activities	(54,000)	0
Net decrease in cash and cash equivalents	(363,000)	(3,580,000)
Cash and cash equivalents at beginning of period	7,879,000	12,309,000
Cash and cash equivalents at end of period	7,516,000	8,729,000
Supplemental non-cash financing and investing information:
Transfer of inventories to equipment	214,000	0
Transfer of an other current asset to inventories	$ 0	$ 120,000