XML 55 R45.htm IDEA: XBRL DOCUMENT v3.19.2
Accrued Liabilities - Schedule of Other Accrued Liabilities (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Amounts due to contract research organizations and other contractual agreements $ 1,061,448 $ 749,369
Accrued payroll and related benefits 1,004,120 1,592,590
Accrued professional fees 304,504 198,654
Other 19,410 45,285
Total $ 2,389,482 $ 2,585,898