Stock-Based Compensation (Details) - Disclosure of share-based compensation arrangements by share-based payment award - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Disclosure of share-based compensation arrangements by share-based payment award [Abstract]
Outstanding Beginning Balance - shares	538,592	882,657
Outstanding Beginning Balance - weighted average exercise price (in Dollars per share)	$ 6.51	$ 5.65
SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	3 years 244 days
Outstanding Ending Balance - aggregate intrinsic value (in Dollars)	$ 8,087,713
Exercisable at June 30, 2015	533,794
Exercisable at June 30, 2015 (in Dollars per share)	$ 6.45
Exercisable at June 30, 2015	3 years 233 days
Exercisable at June 30, 2015 (in Dollars)	$ 8,052,735
Exercised	(339,334)	(100,911)
Exercised (in Dollars per share)	$ 4.16
Forfeited	(4,731)