Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Jun. 30, 2013
Current assets
Cash and cash equivalents	$ 4,552	$ 5,096
Accounts receivable, net	2,146	5,317
Prepaid expenses and other current assets	540	503
Total current assets	7,238	10,916
Property and equipment, net	35,590	37,035
Other assets, net	35	51
Total assets	42,863	48,002
Current liabilities
Accounts payable	264	2,488
Accrued liabilities and other	1,968	2,430
Deferred revenue	3,197	1,304
Term note payable	5,753	387
Total current liabilities	11,182	6,609
Deferred revenue	237	64
Other liabilities	164	194
Term note payable, net of current portion		5,655
Total liabilities	11,583	12,522
Stockholders' equity
Preferred stock, no par value, convertible, 2,500,000 authorized shares, no issued and outstanding shares, at March 31, 2014 and June 30, 2013
Common stock, no par value, 75,000,000 shares authorized; 19,812,054 and 19,781,721 shares issued at March 31, 2014 and June 30, 2013	183,813	183,782
Treasury stock, 311,660 shares at cost	(237)	(237)
Additional paid-in capital	788	987
Accumulated deficit	(155,981)	(151,840)
Noncontrolling interest	2,897	2,788
Total stockholders' equity	31,280	35,480
Total liabilities and stockholders' equity	$ 42,863	$ 48,002