Property and equipment, net (Details) - USD ($)	10 Months Ended	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 97,141	$ 442,501
Accumulated depreciation	(11,997)	(60,064)
Property and equipment, net	85,144	382,437
Depreciation expense	11,997	49,881
Computers and computer equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	62,773	177,240
Laboratory equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	13,368	13,368
Capital in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 21,000	$ 251,893