Condensed Balance Sheets (Current Period Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Jun. 30, 2013
ASSETS
Cash and cash equivalents	$ 1,645	$ 1,966
Marketable securities, short-term	6,879	6,305
Receivables, net of allowances of $68 at September 30, 2013, and $68 at June 30, 2013	2,197	3,140
Receivable from CTS for manufacturing inventories, net of allowance for returns of $203 at June 30, 2013	0	644
Inventories, net	2,811	1,628
Prepaid expenses and other current assets	300	363
Total current assets	13,832	14,046
Property and equipment, net	585	545
Marketable securities, long-term	3,294	5,546
Other assets	70	70
Total assets	17,781	20,207
LIABILITIES AND SHAREHOLDERS’ EQUITY
Accounts payable	2,238	2,089
Accrued payroll and related liabilities	332	424
Deferred service revenue	1,286	953
Other accrued liabilities	1,676	1,979
Total current liabilities	5,532	5,445
Other long term liabilities	17	17
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 September 30, 2013 and June 30, 2013	18,942	18,938
Accumulated other comprehensive income	14	4
Retained deficit	(6,724)	(4,197)
Total shareholders’ equity	12,232	14,745
Total liabilities and shareholders’ equity	$ 17,781	$ 20,207