Summary of Significant Accounting Policies (Narrative) (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($) shares	Jun. 30, 2014 USD ($) shares	Jun. 30, 2015 USD ($) shares	Jun. 30, 2014 USD ($) shares	Mar. 09, 2015 USD ($)
Significant Accounting Policies [Line Items]
Number of operating segment			1
Realization of cumulative translation adjustment included in net loss	$ 229,192		$ 229,192
Restructuring expense	35,982		2,096,791
Decrease in accrued restructuring expenses	$ 1,100,000		(790,617)
Expected severance cost					$ 2,000,000
Share-based compensation expense, extension of exercise period			75,000
Share-based compensation, reversal from stock option forfeitures			129,000
Net reversal of share-based compensation expense			$ 54,000
Stock options granted | shares		140,000	12,000	1,357,755
Restricted stock granted | shares			117,500
Unrecognized share-based compensation expense related to unvested awards, net of forfeitures	$ 900,000		$ 900,000
Unrecognized share-based compensation expense related to unvested awards expected to be recognized in the period			2 years 6 months
Income tax expense	$ 11,068	$ (6,668)	$ 30,873	$ 23,037
Anti-dilutive securities excluded from computation of earnings per share | shares			7,200,000	12,400,000