Annual report pursuant to Section 13 and 15(d)

Consolidated Statement of Changes in Shareholders' Equity

v3.19.1
Consolidated Statement of Changes in Shareholders' Equity - USD ($)
$ in Thousands
Preferred Stock [Member]
Preferred Series A Stock [Member]
Common Stock [Member]
Additional paid-in capital [Member]
Accumulated deficit [Member]
Total
Balance at beginning at Dec. 31, 2016 $ 1 $ 35,949 $ (25,921) $ 10,029
Balance at beginning (in shares) at Dec. 31, 2016 1,214,845 9,294,463      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Issuance of common shares upon public offering, net of offering costs of $1,346 6,474 6,474
Issuance of common shares upon public offering, net of offering costs of $1,346 (in shares) 366,283 1,098,849      
Issuance of common shares upon exercise of options    
Issuance of common shares upon exercise of options (in shares)     754      
Share based compensation   2,220 2,220
Share based compensation (in shares)   99,167      
Net loss       (13,200) (13,200)
Balance at end at Dec. 31, 2017 $ 1 44,643 (39,121) 5,523
Balance at end (in shares) at Dec. 31, 2017 1,581,128 10,493,233      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Issuance of common shares upon initial public offering, net of offering costs of $2,546   14,955   14,955
Issuance of common shares upon initial public offering, net of offering costs of $2,546 (in shares)   3,500,000      
Issuance of common shares upon initial public offering, net of offering costs  
Issuance of common shares upon initial public offering, net of offering costs (in shares)   (1,581,128) 1,581,128      
Issuance of common shares upon public offering, net of offering costs of $1,346     $ 1 12,153   12,154
Issuance of common shares upon public offering, net of offering costs of $1,346 (in shares)     5,000,000      
Issuance of common shares upon exercise of overallotments, net of offering costs of $164     2,141   2,141
Issuance of common shares upon exercise of overallotments, net of offering costs of $164 (in shares)     806,000      
Issuance of common shares upon exercise of options     48   48
Issuance of common shares upon exercise of options (in shares)     14,396      
Issuance of common shares upon cashless exercise of options    
Issuance of common shares upon cashless exercise of options (in shares)     391     15,294
Share based compensation     2,797   $ 2,797
Share based compensation (in shares)     45,000      
Warrant expense       3,156   3,156
Net loss         (22,257) (22,257)
Balance at end at Dec. 31, 2018 $ 2 $ 79,893 $ (61,378) $ 18,517
Balance at end (in shares) at Dec. 31, 2018 21,440,148