General form of registration statement for all companies including face-amount certificate companies

Consolidated Statement of Stockholders' Equity (Deficit)

v3.8.0.1
Consolidated Statement of Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Total
Dissenting stockholder [Member]
Initial Public Offering [Member]
Bridge Loan [Member]
Bridge Loan [Member]
Initial Public Offering [Member]
Series B Redeemable Convertible Preferred Stock [Member]
Series B Redeemable Convertible Preferred Stock [Member]
Initial Public Offering [Member]
Series A Redeemable Convertible Preferred Stock [Member]
Series A Redeemable Convertible Preferred Stock [Member]
Initial Public Offering [Member]
Conversion of Convertible Note Payable [Member]
Initial Public Offering [Member]
Common Stock [Member]
Common Stock [Member]
Dissenting stockholder [Member]
Common Stock [Member]
Initial Public Offering [Member]
Common Stock [Member]
Bridge Loan [Member]
Common Stock [Member]
Bridge Loan [Member]
Initial Public Offering [Member]
Common Stock [Member]
Series B Redeemable Convertible Preferred Stock [Member]
Initial Public Offering [Member]
Common Stock [Member]
Series A Redeemable Convertible Preferred Stock [Member]
Initial Public Offering [Member]
Common Stock [Member]
Conversion of Convertible Note Payable [Member]
Initial Public Offering [Member]
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Dissenting stockholder [Member]
Additional Paid-in Capital [Member]
Initial Public Offering [Member]
Additional Paid-in Capital [Member]
Bridge Loan [Member]
Additional Paid-in Capital [Member]
Bridge Loan [Member]
Initial Public Offering [Member]
Additional Paid-in Capital [Member]
Series B Redeemable Convertible Preferred Stock [Member]
Initial Public Offering [Member]
Additional Paid-in Capital [Member]
Series A Redeemable Convertible Preferred Stock [Member]
Initial Public Offering [Member]
Additional Paid-in Capital [Member]
Conversion of Convertible Note Payable [Member]
Initial Public Offering [Member]
Accumulated Other Comprehensive Loss [Member]
Accumulated Deficit [Member]
Beginning balance at Dec. 31, 2014 $ (9,375)                   $ 3               $ (4,654)                 $ (4,724)
Beginning balance, shares at Dec. 31, 2014                     1,839,191                                  
Buy-back/Repurchase of common stock (790)                   $ (1)                                 (789)
Buy-back/Repurchase of common stock, shares                     (525,591)                                  
Stock-based compensation expense 127                                   127                  
Forfeiture of restricted stock, net 0                   $ 0               0               $ 0 0
Forfeiture of restricted stock, shares                     (12,351)                                  
Accretion of redeemable convertible preferred stock (3,330)                                                     (3,330)
Net loss (6,210)                                                     (6,210)
Ending balance at Dec. 31, 2015 (19,578)                   $ 2               (4,527)                 (15,053)
Ending balance, shares at Dec. 31, 2015                     1,301,249                                  
Issuance of common stock   $ 159                                   $ 159                
Issuance of common stock, shares                       106,420                                
Issuance of restricted stock, net of forfeitures 0                   $ 0               0               0 0
Issuance of restricted stock, net of forfeitures, shares                     199,795                                  
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                                  
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                                  
Issuance of common stock     $ 32,580 $ 3,666                 $ 3 $ 0             $ 32,577 $ 3,666            
Issuance of common stock, shares 12,335,519   2,500,000                   2,500,000 300,000                            
Conversion of preferred stock upon public offering             $ 18,668   $ 8,598             $ 2 $ 3             $ 18,666 $ 8,595      
Conversion of preferred stock upon public offering, shares           2,309,135   2,922,798               2,309,135 2,922,798                      
Exercise of Primary Warrant upon public offering     $ 29,263                   $ 2               $ 29,261              
Exercise of Primary Warrant upon public offering, shares                         2,150,335                              
Conversion of debt and accrued interest upon public offering         $ 8,045         $ 20,737         $ 1     $ 2         $ 8,044     $ 20,735    
Conversion of debt and accrued interest upon public offering, shares       590,717                     590,717     1,523,746                    
Issuance of restricted stock, net of forfeitures $ 0                   $ 0               0               0 0
Issuance of restricted stock, net of forfeitures, shares                     30,415                                  
Buy-back/Repurchase of common stock $ (56)                   $ 0               (56)                  
Buy-back/Repurchase of common stock, shares (7,500)                   (7,500)                                  
Exercise of options $ 5                   $ (2)               7                  
Exercise of options, shares 3,281                   3,281                                  
Issuance of warrants $ 8,658                                   8,658                  
Beneficial conversion feature 554                                   554                  
Modification of warrants 371                                   371                  
Stock-based compensation expense 13,611                   $ 0               13,611                  
Stock-based compensation expense, shares                     12,592                                  
Accretion of redeemable convertible preferred stock (4,470)                                                     (4,470)
Net loss (46,811)                                                     (46,811)
Other comprehensive loss (62)                                                   (62)  
Ending balance at Sep. 30, 2017 $ 47,832                   $ 15               $ 144,396               $ (62) $ (96,517)
Ending balance, shares at Sep. 30, 2017                     14,956,322