Stock-Based Compensation - Schedule of Stock Option Activity (Details) - $ / shares	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Stock-based Compensation - Schedule Of Stock Option Activity Details
Number of shares outstanding, beginning	805,840
Number of shares granted at market price	392,000
Number of shares exercised	(34,325)
Number of shares forfeited	(137,586)
Number of shares outstanding, ending	1,025,929
Number of shares exercisable	290,818
Weighted average exercise price outstanding, beginning	$ 5.51
Weighted average exercise price granted at market price	5.61
Weighted average exercise price exercised	4.09
Weighted average exercise price forfeited	5.92
Weighted average exercise price outstanding, ending	5.50
Weighted average exercise price exercisable	5.21
Weighted average fair value outstanding, beginning	3.47
Weighted average fair value outstanding, ending	2.90
Weighted average fair value exercisable	$ 3.21
Weighted average remaining contractual life outstanding	8 years 7 months 6 days	8 years 4 months 24 days
Weighted average remaining contractual life exercisable	7 years 3 months 18 days