Condensed Balance Sheets (Current Period Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Jun. 30, 2012
Current assets:
Cash and cash equivalents	$ 825	$ 7,381
Marketable securities, short-term	7,684	7,135
Receivables, net of allowances of $68 at March 31, 2013, and $38 at June 30, 2012	3,425	2,995
Inventories, net	2,585	4,475
Prepaid expenses and other current assets	232	151
Total current assets	14,751	22,137
Property and equipment, net	498	268
Marketable securities, long-term	8,236	6,369
Other assets	46	50
Total assets	23,531	28,824
Current liabilities:
Accounts payable	1,792	2,039
Accrued payroll and related liabilities	677	332
Deferred service revenue	610	156
Restructuring liability	1,332
Other accrued liabilities	903	1,218
Total current liabilities	5,314	3,745
Other long term liabilities	26	26
Commitments and contingencies
Shareholders’ equity:
Preferred stock, no par value; 5,000 shares authorized; no shares issued
Common stock, no par value; 50,000 shares authorized, 12,253 shares issued and outstanding as of March 31, 2013 and June 30, 2012	18,922	18,878
Accumulated other comprehensive income	23	9
Retained (deficit) earnings	(754)	6,166
Total shareholders’ equity	18,191	25,053
Total liabilities and shareholders’ equity	$ 23,531	$ 28,824