Summary of significant accounting policies (Tables)

12 Months Ended

Dec. 31, 2016

Accounting Policies [Abstract]

Depreciation over estimated useful life

Depreciation is recorded, once assets are placed in service, using the straight-line method over the estimated useful lives of the respective assets, which are as follows:

Asset type	Estimated useful life
Computers and computer equipment	3 years
Laboratory equipment	3 years
Manufacturing equipment	3 years
Website development costs	1-2 years

Property and equipment, net consists of the following:

	December 31, 2016			December 31, 2015
Computers and computer equipment	$	276,263		$	177,240
Laboratory equipment	13,368			13,368
Manufacturing equipment	421,999			—
Website development costs	159,836			—
Capital in progress	7,863			251,893
Total property and equipment	879,329			442,501
Accumulated depreciation	(323,014		)	(60,064		)
Property and equipment, net	$	556,315		$	382,437

Reclassification out of Accumulated Other Comprehensive Income

The following tables summarize the changes in accumulated other comprehensive loss during the years ended December 31, 2016 and December 31, 2015. There was no accumulated other comprehensive loss for the period from February 26, 2014 to December 31, 2014:

Balance as of December 31, 2015	$	(24,654	)
Other comprehensive gain	23,040
Balance as of December 31, 2016	$	(1,614	)