Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2015

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of grant date fair value and related assumptions of Options granted

	Three Months Ended   September 30, 2015	Nine Months Ended   September 30, 2015
Option valuation assumptions:
Expected dividend yield	—%	—%
Expected volatility	56%	55%
Risk-free interest rate	1.80%	1.69%
Expected term (in years)	6.3	6.4

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

:

	Number of Options	Weighted Average Exercise Price	Weighted Average Remaining Contract Term (years)	Aggregate Intrinsic Value
Options outstanding as of December 31, 2014	576,250	$10.00
Granted	347,875	$15.41
Canceled	(158,750)	$10.00
Options outstanding as of September 30, 2015	765,375	$12.46	4.0	$	2,481,113