Condensed Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
OPERATING ACTIVITIES:
Net loss	$ (2,778,000)	$ (3,619,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	91,000	67,000
Loss on disposal of assets	4,000
Provision for bad debts and returns, net	7,000	(2,000)
Provision for inventory reserve and adjustments	(60,000)	325,000
Stock based compensation	(6,000)	27,000
Loss on sale of marketable securities	0	34,000
Accounts receivable	1,133,000	(59,000)
Inventories	(1,031,000)	159,000
Prepaid expenses and other assets	63,000	(58,000)
Accounts payable	(449,000)	(796,000)
Accrued payroll and related liabilities	(217,000)	206,000
Other accrued liabilities	(75,000)	868,000
Total adjustments	(540,000)	771,000
Net cash used in operating activities	(3,318,000)	(2,848,000)
INVESTING ACTIVITIES:
Purchases of equipment	(89,000)	(164,000)
Purchases of marketable securities	0	(3,151,000)
Proceeds from the sale of marketable securities	3,363,000	5,264,000
Net cash provided by investing activities	3,274,000	1,949,000
NET DECREASE IN CASH AND CASH EQUIVALENTS	(44,000)	(899,000)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	1,966,000	7,381,000
CASH AND CASH EQUIVALENTS, END OF PERIOD	1,922,000	6,482,000
SUPPLEMENTAL CASH FLOW DISCLOSURES:
Income taxes paid	$ 2,000	$ 7,000