Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.19.2
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2019
Jun. 30, 2019
Dec. 31, 2018
Jan. 31, 2019
Dec. 31, 2017
Summary of Significant Accounting Policies          
Deferred offering costs $ 378 $ 378     $ 461
Underwriting discounts and commissions     $ 4,200    
Other offering expenses     $ 1,237    
Anti-dilutive securities (in shares) 2,922,434 2,840,310      
Right to Use Asset $ 1,246 $ 1,246      
Lease liability $ 1,270 $ 1,270      
ASU 2016-02 | Adjustment          
Summary of Significant Accounting Policies          
Right to Use Asset       $ 1,308  
Lease liability       $ 1,308  
Computers and related equipment          
Summary of Significant Accounting Policies          
Useful life   5 years      
Furniture          
Summary of Significant Accounting Policies          
Useful life   7 years