Prepayments

12 Months Ended

Dec. 31, 2017

Prepayments [Abstract]

Prepayments

10. Prepayments

	December 31, 2017		December 31, 2016
Advance payments to supplier		442,828		759,716
Clinical projects and related activities		—		41,681
Insurance		200,246		151,198
Other		9,839		—
Total prepayments		652,913		952,595