Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity (Deficit)

v3.8.0.1
Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Total
Dissenting stockholder [Member]
Bridge Loan [Member]
Series B Redeemable Convertible Preferred Stock [Member]
Series A Redeemable Convertible Preferred Stock [Member]
Conversion of Convertible Note Payable [Member]
Common Stock [Member]
Common Stock [Member]
Dissenting stockholder [Member]
Common Stock [Member]
Bridge Loan [Member]
Common Stock [Member]
Series B Redeemable Convertible Preferred Stock [Member]
Common Stock [Member]
Series A Redeemable Convertible Preferred Stock [Member]
Common Stock [Member]
Conversion of Convertible Note Payable [Member]
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Dissenting stockholder [Member]
Additional Paid-in Capital [Member]
Bridge Loan [Member]
Additional Paid-in Capital [Member]
Series B Redeemable Convertible Preferred Stock [Member]
Additional Paid-in Capital [Member]
Series A Redeemable Convertible Preferred Stock [Member]
Additional Paid-in Capital [Member]
Conversion of Convertible Note Payable [Member]
Accumulated Deficit [Member]
Accumulated Other Comprehensive Loss [Member]
Beginning balance at Dec. 31, 2015 $ (19,578)           $ 2           $ (4,527)           $ (15,053)  
Beginning balance, shares at Dec. 31, 2015             1,301,249                          
Issuance of common stock 159                       159              
Issuance of common stock, shares             106,420                          
Exercise of options 77                       77              
Exercise of options, shares             51,504                          
Issuance of warrants 458                       458              
Beneficial conversion feature 1,812                       1,812              
Stock-based compensation expense 1,730           $ 2           1,728              
Stock-based compensation expense, shares             961,835                          
Restricted stock issued 0           $ 0           0           0 $ 0
Restricted stock issued, shares             199,795                          
Accretion of redeemable convertible preferred stock (3,204)                                   (3,204)  
Net loss (26,979)                                   (26,979)  
Ending balance at Dec. 31, 2016 (45,525)           $ 4           (293)           (45,236)  
Ending balance, shares at Dec. 31, 2016             2,620,803                          
Exercise of Primary Warrant 29,263           $ 2           29,261              
Conversion of debt and accrued interest     $ 8,045     $ 20,737           $ 1     $ 8,045     $ 20,736    
Exercise of Primary Warrant, shares             2,150,335                          
Conversion of debt and accrued interest, shares     590,717           590,717     1,523,746                
Issuance of restricted stock, net of forfeitures (33)                       (33)              
Issuance of restricted stock, net of forfeitures, shares             22,963                          
Issuance of common stock   $ 56,342 $ 3,666         $ 4           $ 56,338 $ 3,666          
Buy-back/Repurchase of common stock $ (56)                       (56)              
Issuance of common stock, shares 13,538,080             3,621,250 300,000                      
Buy-back/Repurchase of common stock, shares (7,500)           (7,500)                          
Conversion of preferred stock       $ 18,668 $ 8,598         $ 2 $ 3         $ 18,666 $ 8,595      
Conversion of preferred stock, shares       2,309,135 2,922,798         2,309,135 2,922,798                  
Exercise of options $ 131                       131              
Exercise of options, shares             80,829                          
Issuance of warrants 8,658                       8,658              
Beneficial conversion feature 554                       554              
Modification of warrants 371                       371              
Stock-based compensation expense 16,089                       16,089              
Stock-based compensation expense, shares             23,807                          
Accretion of redeemable convertible preferred stock (4,470)                                   (4,470)  
Net loss (59,601)                                   (59,601)  
Other comprehensive loss (135)                                     (135)
Ending balance at Dec. 31, 2017 $ 61,302           $ 16           $ 170,728           $ (109,307) $ (135)
Ending balance, shares at Dec. 31, 2017             16,158,883