Quarterly report pursuant to Section 13 or 15(d)

Organization, Nature of Operations and Basis of Presentation (Details)

v3.19.2
Organization, Nature of Operations and Basis of Presentation (Details) - USD ($)
$ in Thousands, shares in Millions
6 Months Ended 12 Months Ended
Oct. 15, 2018
Aug. 10, 2018
Jun. 30, 2019
Dec. 31, 2018
Aug. 31, 2019
Jan. 01, 2019
Jun. 30, 2018
Dec. 31, 2017
Organization, Nature of Operations and Basis of Presentation                
Cash and cash equivalents     $ 21,712 $ 28,918 $ 20,100   $ 7,129 $ 17,116
Net proceeds from sale of securities $ 16,700              
Net proceeds from sale of common stock       12,200        
Reverse stock spilt   128.5 3.7          
Lessee, Operating Lease, Term of Contract     12 months          
Right of Use Asset     $ 481 0   $ 537    
Operating Lease Liability     $ 233 $ 0   $ 939