Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statement of Changes in Shareholders' Equity (Unaudited)

v3.19.1
Condensed Consolidated Statement of Changes in Shareholders' Equity (Unaudited) - USD ($)
$ in Thousands
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Preferred Series A Stock [Member]
Total
Balance at beginning at Dec. 31, 2017 $ 1 $ 44,643 $ (39,121) $ 5,523
Balance at beginning (in shares) at Dec. 31, 2017 10,493,233     1,581,128  
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     (1,581,128)  
Conversion of preferred shares to commons shares in connection with initial public offering
Conversion of preferred shares to commons shares in connection with initial public offering (in shares) 1,581,128      
Issuance of common shares upon exercise of overallotments 258 258
Issuance of common shares upon exercise of overallotments (in shares) 56,000      
Issuance of common shares upon cashless exercise of options
Issuance of common shares upon cashless exercise of options (in shares) 391      
Share based compensation 602 602
Share based compensation (in shares) 15,000      
Warrant expense 3,156 3,156
Net loss (7,323) (7,323)
Balance at end at Mar. 31, 2018 $ 1 63,614 (46,444) 17,171
Balance at end (in shares) at Mar. 31, 2018 15,645,752      
Balance at beginning at Dec. 31, 2018   $ 2 79,893 (61,378)   18,517
Balance at beginning (in shares) at Dec. 31, 2018   21,440,148        
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Issuance of common shares upon cashless exercise of options   2   $ 2
Issuance of common shares upon cashless exercise of options (in shares)   416       416
Issuance of common shares upon vesting of restricted stock units    
Issuance of common shares upon vesting of restricted stock units (in shares)   10,313        
Share based compensation   837   837
Share based compensation (in shares)          
Net loss   (6,273)   (6,273)
Balance at end at Mar. 31, 2019   $ 2 $ 80,732 $ (67,651)   $ 13,083
Balance at end (in shares) at Mar. 31, 2019   21,450,877