Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Jun. 30, 2017
Current assets:
Cash and cash equivalents	$ 11,833	$ 16,898
Accounts and other receivables	287	251
Prepaid expenses and other current assets	427	591
Total current assets	12,547	17,740
Property and equipment, net	337	313
Intangible assets, net	184	364
Other assets	109	110
Restricted cash	150	150
Total assets	13,327	18,677
Current liabilities:
Accounts payable	1,756	1,016
Accrued expenses	2,513	4,224
Deferred revenue	10	50
Total current liabilities	4,279	5,290
Deferred rent	47	51
Total liabilities	4,326	5,341
Stockholders' equity:
Preferred stock, $.001 par value, 5,000,000 shares authorized, none issued and outstanding	0	0
Common stock, $.001 par value, 120,000,000 shares authorized, 40,200,783 and 39,356,999 shares issued and outstanding at September 30, 2017 and June 30, 2017, respectively	40	39
Additional paid-in capital	324,927	323,284
Accumulated deficit	(316,803)	(310,820)
Accumulated other comprehensive income	837	833
Total stockholders' equity	9,001	13,336
Total liabilities and stockholders' equity	$ 13,327	$ 18,677