XML 36 R24.htm IDEA: XBRL DOCUMENT v3.19.1
Significant Accounting Polices - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Jan. 01, 2019
Accounting Policies [Abstract]      
Income tax expense (benefit) $ 0 $ 0  
Operating lease liability 409,871   $ 400,000
Operating lease right of use asset $ 400,000   $ 400,000