Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2016	Jun. 30, 2016
Current assets:
Cash and cash equivalents	$ 14,308	$ 15,313
Marketable securities	8,238	13,679
Accounts and other receivables	462	488
Prepaid expenses and other current assets	495	483
Total current assets	23,503	29,963
Property and equipment, net	257	290
Intangible assets, net	910	1,102
Other assets	113	114
Restricted cash	150	150
Total assets	24,933	31,619
Current liabilities:
Accounts payable	1,015	1,363
Accrued expenses	3,688	3,583
Deferred revenue	139	147
Total current liabilities	4,842	5,093
Deferred revenue, less current portion	5,585	5,585
Deferred rent	58	60
Total liabilities	10,485	10,738
Stockholders' equity:
Preferred stock, $.001 par value, 5,000,000 shares authorized, none issued and outstanding	0	0
Common stock, $.001 par value, 60,000,000 shares authorized, 34,176,999 and 34,172,919 shares issued and outstanding at September 30, 2016 and June 30, 2016, respectively	34	34
Additional paid-in capital	312,951	312,208
Accumulated deficit	(299,375)	(292,213)
Accumulated other comprehensive income	838	852
Total stockholders' equity	14,448	20,881
Total liabilities and stockholders' equity	$ 24,933	$ 31,619