Stockholder's Deficit - Summary of Stock Option Activity (Details)	6 Months Ended
	Jun. 30, 2017 $ / shares shares
Equity [Abstract]
Number of Options Outstanding, Beginning Balance | shares	17,375
Number of Options Outstanding, Granted | shares	145,000	[1]
Number of Options Outstanding, Exercised | shares	(9,260)
Number of Options Outstanding, Canceled | shares
Number of Options Outstanding, Ending Balance | shares	309,490
Number of Options Exercisable, Ending Balance | shares	112,250
Weighted- Average Exercise Price Options Outstanding, Beginning Balance | $ / shares	$ 9.24
Weighted- Average Exercise Price Options Outstanding, Granted | $ / shares	4.74
Weighted- Average Exercise Price Options Outstanding, Exercised | $ / shares	5.40
Weighted- Average Exercise Price Options Outstanding, Canceled | $ / shares
Weighted- Average Exercise Price Options Outstanding, Ending Balance | $ / shares	7.25
Weighted- Average Exercise Price Options Exercisable, Ending Balance | $ / shares	$ 10.76

[1] Options granted under 2016 Stock Incentive Plan