CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 25,228	$ 0
Restricted cash	318	0
Accounts receivable	2,158	0
Other assets	1,513	911
Current assets of discontinued operations	0	43,790
Total current assets	29,217	44,701
Property and equipment, net	26	0
Other noncurrent assets	162	203
Noncurrent assets of discontinued operations	0	68,295
Total assets	29,405	113,199
Current liabilities
Accounts payable	587	508
Accrued payroll and benefits	235	576
Accrued expense	2,650	1,249
Long-term debt and obligations due within one year	0	1,790
Liabilities of discontinued operations	0	21,979
Total current liabilities	3,472	26,102
Long-term debt and obligations	0	1,078
Deferred income taxes	0	0
Other long-term liabilities	1,575	3,340
Long-term liabilities of discontinued operations	0	1,389
Total noncurrent liabilities	$ 1,575	$ 5,807
Commitments and contingencies
Equity
Preferred stock, par value $0.001, authorized 10,000,000 shares; no shares issued and outstanding at December 31, 2015 and 2014	$ 0	$ 0
Common stock, par value $0.001, authorized 600,000,000 shares; 17,675,220 shares and 17,612,278 shares issued and outstanding at December 31, 2015 and 2014	18	18
Additional paid-in capital	390,557	389,942
Accumulated deficit	(364,953)	(307,363)
Accumulated other comprehensive loss	(1,264)	(1,307)
Total equity	24,358	81,290
Total liabilities and equity	$ 29,405	$ 113,199