Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Current assets:
Cash and cash equivalents	$ 4,696	$ 5,462
Marketable securities, short-term		1,763
Accounts receivable, net of allowance for doubtful accounts of $15 at June 30, 2015 and $92 at June 30, 2014	$ 2,321	1,412
Inventories, net	2,948	3,177
Prepaid expenses and other current assets	140	241
Total current assets	10,105	12,055
Property and equipment, net	538	663
Other assets	41	67
Total assets	10,684	12,785
Current liabilities:
Accounts payable	913	952
Accrued payroll and related liabilities	396	322
Deferred service revenue	830	954
Other accrued liabilities	393	1,174
Total current liabilities	2,532	3,402
Other long-term liabilities	17	17
Deferred service revenue, long term	225	243
Total long term liabilities	$ 242	$ 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 June 30, 2015 and June 30, 2014	$ 19,039	$ 18,943
Accumulated other comprehensive income		1
Accumulated deficit	$ (11,129)	(9,821)
Total shareholders’ equity	7,910	9,123
Total liabilities and shareholders’ equity	$ 10,684	$ 12,785