Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Jun. 30, 2015	Jun. 30, 2014
Current assets:
Cash and cash equivalents	$ 3,963	$ 4,696	$ 5,462
Marketable securities			1,763
Accounts receivable, net	$ 1,630	$ 2,321	1,412
Inventories, net	2,444	2,948	3,177
Prepaid expenses and other current assets	219	140	241
Total current assets	8,256	10,105	12,055
Property and equipment, net	446	538	663
Other assets	25	41	67
Total assets	8,727	10,684	12,785
Current liabilities:
Accounts payable	756	913	952
Accrued payroll and related liabilities	332	396	322
Deferred service revenue	994	830	954
Other accrued liabilities	467	393	1,174
Total current liabilities	2,549	2,532	3,402
Other long-term liabilities	27	17	17
Deferred service revenue, long term	104	225	243
Total long term liabilities	131	242	260
Total liabilities	$ 2,680	$ 2,774	$ 3,662
Commitments and contingencies (Notes 10 and 12) 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, 2015, June 30, 2015 and June 30, 2014	$ 19,061	$ 19,039	$ 18,943
Accumulated other comprehensive income			1
Accumulated deficit	$ (13,014)	$ (11,129)	(9,821)
Total shareholders’ equity	6,047	7,910	9,123
Total liabilities and shareholders’ equity	$ 8,727	$ 10,684	$ 12,785