Condensed Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
OPERATING ACTIVITIES:
Net loss	$ (4,947,000)	$ (6,920,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	136,000	136,000
Loss on disposal of assets	4,000
Provision for bad debts and returns, net	49,000	7,000
Provision for inventory reserve and adjustments	1,794,000	341,000
Stock based compensation	(6,000)	44,000
Loss on sale of marketable securities	0	47,000
Changes in operating assets and liabilities:
Accounts receivable	2,007,000	(437,000)
Inventories	(3,593,000)	1,549,000
Prepaid expenses and other assets	73,000	(77,000)
Accounts payable	(1,185,000)	(247,000)
Accrued payroll and related liabilities	(189,000)	345,000
Deferred service revenue	295,000	454,000
Other accrued liabilities	(362,000)	1,016,000
Total adjustments	(977,000)	3,178,000
Net cash used in operating activities	(5,924,000)	(3,742,000)
INVESTING ACTIVITIES:
Purchases of equipment	(146,000)	(366,000)
Purchases of marketable securities	0	(9,432,000)
Proceeds from the sale of marketable securities	8,927,000	6,984,000
Net cash provided by (used in) investing activities	8,781,000	(2,814,000)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	2,857,000	(6,556,000)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	1,966,000	7,381,000
CASH AND CASH EQUIVALENTS, END OF PERIOD	4,823,000	825,000
SUPPLEMENTAL CASH FLOW DISCLOSURES:
Income taxes paid	$ 2,000	$ 10,000