Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Current:    
Cash and cash equivalents $ 10,454 $ 9,279
Short-term investments 47,217 50,748
Accounts and other receivables 298 197
Prepaid and other current assets 888 720
Total current assets 58,857 60,944
Long-term investments 6,043 12,535
Property and equipment, net 1,576 1,695
Indefinite-lived intangible assets 19,738  
Goodwill 16,659 2,117
Other assets 538 455
Total assets 103,411 77,746
Current    
Accounts payable 689 533
Accrued and other liabilities 2,129 2,622
Accrued compensation and related liabilities 1,614 1,311
Current portion of restricted share unit liability 155 194
Current portion of warrant liability 128  
Total current liabilities 4,715 4,660
Deferred rent 337 439
Restricted share unit liability 155 143
Warrant liability   924
Deferred tax liability 6,908  
Class UA preferred stock, 12,500 shares authorized, 12,500 shares issued and outstanding 30 30
Commitments and contingencies      
Stockholders’ equity:    
Preferred stock, $0.0001 par value; 10,000,000 shares authorized as of December 31, 2014 and 2013; Series A Convertible Preferred Stock – 10,000 shares and zero shares issued and outstanding as of December 31, 2014 and 2013, respectively 0 0
Common stock, $0.0001 par value; 200,000,000 shares and 100,000,000 shares authorized as of December 31, 2014 and 2013, respectively; 91,601,352 shares and 70,673,143 shares issued and outstanding as of December 31, 2014 and 2013, respectively 353,856 353,854
Additional paid-in capital 224,549 154,832
Accumulated deficit (482,048) (432,085)
Accumulated other comprehensive loss (5,091) (5,051)
Total stockholders’ equity 91,266 71,550
Total liabilities and stockholders’ equity $ 103,411 $ 77,746