Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY

v3.7.0.1
CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY - 6 months ended Jun. 30, 2017 - 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
Accumulated Deficit
Noncontrolling Interest
Beginning Balance (in shares) at Dec. 31, 2016       15,844,916 194,057,738        
Beginning Balance at Dec. 31, 2016 $ 362,501     $ 1 $ 19 $ 519,879   $ (157,425) $ 27
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Issuance of common stock under employee stock purchase plan (in shares)         110,614        
Issuance of common stock under employee stock purchase plan 259         259      
Exercise of stock options (in shares)         1,740,997        
Exercise of stock options 3,720       $ 1 3,719      
Stock-based compensation granted to advisory board, consultants and independent financial advisors   $ 23         $ 23    
Stock-based compensation to employees 2,807   $ 2,784            
Issuance of restricted stock (in shares)         1,771,000        
Issuance of restricted stock $ 0                
Repurchase and retirement of common stock (in shares) (897,874)       (1,063,452)        
Repurchase and retirement of common stock $ (2,581)         (2,581)      
Repurchase of stock option award for cash (850)         (850)      
Preferred stock issued (in shares)       398,259          
Preferred stock issued 9,483     $ 1   9,482      
Preferred stock dividends declared and paid (15,877)         (15,877)      
Net loss (2,354)             (2,346) (8)
Ending Balance (in shares) at Jun. 30, 2017       16,243,175 196,616,897        
Ending Balance at Jun. 30, 2017 357,120     $ 2 $ 20 516,901   (159,822) $ 19
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Cumulative effect of adoption of ASU 2016-09 (Note 1) $ 12         $ 63   $ (51)