Condensed Balance Sheets (Current Period Unaudited) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Jun. 30, 2013
ASSETS
Cash and cash equivalents	$ 1,922	$ 1,966
Marketable securities, short-term	7,347	6,305
Receivables, net of allowances of $75 at December 31, 2013, and $68 at June 30, 2013	2,643	3,140
Receivable from CTS for manufacturing inventories, net of allowance for returns of $292 at December 31, 2013, and $203 at June 30, 2013	0	644
Inventories, net	2,719	1,628
Prepaid expenses and other current assets	304	363
Total current assets	14,935	14,046
Property and equipment, net	544	545
Marketable securities, long-term	1,140	5,546
Other assets	67	70
Total assets	16,686	20,207
LIABILITIES AND SHAREHOLDERS’ EQUITY
Accounts payable	1,640	2,089
Accrued payroll and related liabilities	206	424
Deferred service revenue	1,398	953
Other accrued liabilities	1,458	1,979
Total current liabilities	4,702	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 December 31, 2013 and June 30, 2013	18,932	18,938
Accumulated other comprehensive income	10	4
Accumulated deficit	(6,975)	(4,197)
Total shareholders’ equity	11,967	14,745
Total liabilities and shareholders’ equity	$ 16,686	$ 20,207