v3.3.1.900
Consolidated Statements of Changes in Shareholders’ Equity - USD ($)
$ in Thousands
Total
Preferred Stock
Series A Convertible Preferred Shares
Preferred Stock
Series B Convertible Preferred Shares
Preferred Stock
Series C Convertible Preferred Shares
Common Stock
Additional Paid-in Capital
Accumulated Deficit
Shareholders' equity, beginning balance (in shares) at Dec. 31, 2012   13,025,765 7,247,070 0 36,453,715    
Shareholders' equity, beginning balance at Dec. 31, 2012 $ 17,969 $ 5,346 $ 11,952 $ 0 $ 1,840 $ 747 $ (1,916)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Exercise of stock options (in shares)         1,658,197    
Exercise of stock options 295       $ 445 (150)  
Stock-based compensation 1,472         1,472  
Issuance of common stock - business combination (in shares)         96,479    
Issuance of common stock - business combination 404       $ 404    
Vesting of restricted shares (in shares)         354,730    
Vesting of restricted shares 320       $ 320    
Issuance of stock (in shares)       6,886,442      
Issuance of stock 69,758     $ 69,758      
Net loss and comprehensive loss for the year (4,837)           (4,837)
Shareholders' equity, ending balance (in shares) at Dec. 31, 2013   13,025,765 7,247,070 6,886,442 38,563,121    
Shareholders' equity, ending balance at Dec. 31, 2013 $ 85,381 $ 5,346 $ 11,952 $ 69,758 $ 3,009 2,069 (6,753)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Exercise of stock options (in shares) 305,649       305,649    
Exercise of stock options $ 140       $ 395 (255)  
Stock-based compensation 3,871         3,871  
Vesting of restricted shares (in shares)         441,676    
Vesting of restricted shares 651       $ 651    
Net loss and comprehensive loss for the year (22,311)           (22,311)
Shareholders' equity, ending balance (in shares) at Dec. 31, 2014   13,025,765 7,247,070 6,886,442 39,310,446    
Shareholders' equity, ending balance at Dec. 31, 2014 $ 67,732 $ 5,346 $ 11,952 $ 69,758 $ 4,055 5,685 (29,064)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Exercise of stock options (in shares) 4,665,059       4,665,059    
Exercise of stock options $ 1,604       $ 3,737 (2,133)  
Stock-based compensation 8,167         8,167  
Vesting of restricted shares (in shares)         100,076    
Vesting of restricted shares 353       $ 353    
Issuance of stock (in shares)         8,855,000    
Issuance of stock 136,251       $ 136,251    
Conversion of shares (in shares)   (13,025,765) (7,247,070) (6,886,442) 27,159,277    
Conversion of shares 0 $ (5,346) $ (11,952) $ (69,758) $ 87,056    
Net loss and comprehensive loss for the year (18,790)           (18,790)
Shareholders' equity, ending balance (in shares) at Dec. 31, 2015   0 0 0 80,089,858    
Shareholders' equity, ending balance at Dec. 31, 2015 $ 195,317 $ 0 $ 0 $ 0 $ 231,452 $ 11,719 $ (47,854)