Condensed Consolidated Balance Sheets (Current Period Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Jun. 30, 2014
Current assets:
Cash and cash equivalents	$ 5,453	$ 5,462
Short-term Marketable Securities		1,763
Accounts receivables, net of allowances of $61 at March 31, 2015 and $92 at June 30, 2014	1,802	1,412
Inventories	2,932	3,177
Prepaid expenses and other current assets	238	241
Total current assets	10,425	12,055
Property and equipment, net	597	663
Other assets	43	67
Total assets	11,065	12,785
Current liabilities:
Accounts payable	977	952
Accrued payroll and related liabilities	448	322
Deferred service revenue, short term	854	954
Total other accrued liabilities	389	1,174
Total current liabilities	2,668	3,402
Other long term liabilities	17	17
Deferred service revenue, long term	236	243
Total long term liabilities	253	260
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, 2015 and June 30, 2014	19,019	18,943
Accumulated other comprehensive income		1
Accumulated deficit	(10,875)	(9,821)
Total shareholders’ equity	8,144	9,123
Total liabilities and shareholders’ equity	$ 11,065	$ 12,785