Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details Textual)

v3.19.1
Fair Value Measurements (Details Textual) - $ / shares
3 Months Ended
Dec. 31, 2018
Mar. 31, 2018
Jul. 25, 2018
Estimating Fair Value Offering Price     $ 5.00
Measurement Input, Default Rate [Member]      
Fair Value Input Probability Of Default 50.00% 50.00%