Condensed Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
OPERATING ACTIVITIES:
Net loss	$ (3,619,000)	$ (914,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	67,000	51,000
Provision for bad debts and returns, net	(2,000)	121,000
Provision for inventory reserve and adjustments	325,000	82,000
Stock based compensation	27,000	4,000
Loss on sale of marketable securities	34,000	38,000
Changes in operating assets and liabilities:
Accounts receivable	(59,000)	50,000
Inventories	159,000	(665,000)
Prepaid expenses and other assets	(58,000)	99,000
Accounts payable	(796,000)	(52,000)
Accrued payroll and related liabilities	206,000	(182,000)
Other accrued liabilities	868,000	153,000
Net cash used in operating activities	(2,848,000)	(1,215,000)
INVESTING ACTIVITIES:
Purchases of equipment	(164,000)
Purchases of marketable securities	(3,151,000)	(9,656,000)
Proceeds from the sale of marketable securities	5,264,000	10,687,000
Net cash provided by investing activities	1,949,000	1,031,000
NET DECREASE IN CASH AND CASH EQUIVALENTS	(899,000)	(184,000)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	7,381,000	4,970,000
CASH AND CASH EQUIVALENTS, END OF PERIOD	6,482,000	4,786,000
SUPPLEMENTAL CASH FLOW DISCLOSURES:
Income taxes paid	$ 7,000	$ 4,000