Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY

v3.5.0.2
CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY - 6 months ended Jun. 30, 2016 - USD ($)
$ in Thousands
Total
Advisory Board And Consultants
Employees
Preferred Stock
Common Stock
Additional Paid-In Capital
Additional Paid-In Capital
Advisory Board And Consultants
Additional Paid-In Capital
Employees
Accumulated Deficit
Noncontrolling Interest
Beginning Balance (in shares) at Dec. 31, 2015       14,683,021 182,338,038          
Beginning Balance at Dec. 31, 2015 $ 376,031     $ 1 $ 19 $ 511,138     $ (135,156) $ 29
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Issuance of common stock under employee stock purchase plan (in shares)         120,015          
Issuance of common stock under employee stock purchase plan 278         278        
Exercise of stock options, (in shares)         2,653,367          
Exercise of stock options (net of 604,748 shares tendered in payment of exercise price) 1,754         1,754        
Exercise of warrants (in shares)         178,278          
Exercise of warrants (net of 123,222 shares tendered in payment of exercise price) 0         0        
Stock-based compensation   $ 18 $ 2,678       $ 18 $ 2,678    
Issuance of restricted stock, (in shares)         1,331,000          
Issuance of restricted stock $ 0                  
Repurchase and retirement of common stock (in shares) (3,095,911)       (3,644,216)          
Repurchase and retirement of common stock, including 548,305 shares surrendered for tax withholdings of $1,188 $ (8,904)         (8,904)        
Preferred stock issued, net of underwriting discount and expenses (in shares)       372,427            
Preferred stock issued, net of underwriting discount and expenses of $260 8,777         8,777        
Preferred stock dividends declared and paid (14,734)         (14,734)        
Net loss (15,417)               (15,385) (32)
Ending Balance (in shares) at Jun. 30, 2016       15,055,448 182,976,482          
Ending Balance at Jun. 30, 2016 $ 350,481     $ 1 $ 19 $ 501,005     $ (150,541) $ (3)