Share-Based Compensation - Summary of Stock Options (Details) (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding at beginning of period, shares	337,696	232,000
Granted, shares	117,000	137,363
Forfeited or expired, shares	(1,500)	0
Exercised, shares	(1,666)	0
Stock dividend or split, shares	0	0
Outstanding at end of period, shares	451,530	369,363
Exercisable at end of period, shares	239,065	208,667
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding at beginning of period, Weighted Average Exercise Price Per Share (in dollars per share)	$ 12.43	$ 14.50
Granted, Weighted Average Exercise Price Per Share (in dollars per share)	$ 11.10	$ 9.18
Forfeited or expired, Weighted Average Exercise Price per Share (in dollars per share)	$ 14.47	$ 0.00
Exercised, Weighted Average Exercise Price per Share (in dollars per share)	$ 9.56	$ 0.00
Stock dividend or split, Weighted Average Exercise Price per Share (in dollars per share)	$ 0.00	$ 0.00
Outstanding at end of period, Weighted Average Exercise Price per Share (in dollars per share)	$ 12.08	$ 12.52
Weighted Average Exercise Price per Share, Exercisable (in dollars per share)	$ 13.93	$ 15.52