Stock Compensation - Summary of Stock Option Activity for the Period (Details)	3 Months Ended
	Mar. 31, 2016 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding at January 1, 2016 | shares	1,409,881
Options Granted (in shares) | shares	271,350
Options Exercised, Shares (in shares) | shares	(1,111)
Cancelled or forfeited (in shares) | shares	(9,983)
Outstanding at March 31, 2016 | shares	1,670,137
Exercisable at March 31, 2016 | shares	1,375,024
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding, Average Price (in dollars per share) | $ / shares	$ 14.12
Options Granted, Average exercise price (in dollars per share) | $ / shares	11.62
Options Exercised, Average exercise price (in dollars per share) | $ / shares	10.28
Cancelled or forfeited, average exercise price (in dollars per share) | $ / shares	19.32
Outstanding, Average Price (in dollars per share) | $ / shares	13.69
Exercisable, Average Exercise Price (in dollars per share) | $ / shares	$ 13.78
Outstanding, Weighted Average Life	5 years 11 months 19 days
Exercisable, Weighted Average Life	5 years 2 months 5 days