Stock-Based Compensation (Summary of Stock Option Activity) (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2015
Stock-Based Compensation [Abstract]
Shares Available for Grant, Balance at December 31, 2014	785,000
Shares Available for Grant, Granted
Shares Available for Grant, Exercised
Shares Available for Grant, Forfeited
Shares Available for Grant, Expired
Shares Available for Grant, Balance at June 30, 2015	785,000	785,000
Shares, Balance at December 31, 2014	440,695
Shares, Granted
Shares, Exercised	(80,000)
Shares, Forfeited
Shares, Expired	(60)
Shares, Balance at June 30, 2015	360,635	440,695
Shares, Vested or expected to vest at June 30, 2015			358,504
Shares, Exercisable at June 30, 2015			325,222
Weighted Average Exercise Price, Outstanding at December 31, 2014	$ 9.37
Weighted Average Exercise Price, Granted
Weighted Average Exercise Price, Exercised	$ 8.00
Weighted Average Exercise Price, Forfeited
Weighted Average Exercise Price, Expired	$ 455.00
Weighted Average Exercise Price, Outstanding at June 30, 2015	9.60	$ 9.37
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Beginning Balance	$ 9.37	$ 9.37	$ 9.60
Weighted Average Exercise Price, Vested or expected to vest at June 30, 2015			9.60
Weighted Average Exercise Price, Exercisable at June 30, 2015			$ 9.00
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	7 years 7 months 13 days	8 years 2 months 5 days
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	7 years 7 months 13 days	8 years 2 months 5 days
Average Remaining Contractual Term (Years), Vested or expected to vest at June 30, 2015	7 years 7 months 13 days
Average Remaining Contractual Term (Years), Exercisable at June 30, 2015	7 years 7 months 6 days
Intrinsic Value, Outstanding at December 31, 2014	$ 640,837
Intrinsic Value, Exercised	(149,750)
Intrinsic Value, Outstanding at June 30, 2015	$ 491,087	$ 640,837
Intrinsic Value, Vested or expected to vest at June 30, 2015			$ 202,222
Intrinsic Value, Exercisable at June 30, 2015			$ 202,222