Stock-Based Compensation (Details) (Restricted Stock [Member], USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Shares outstanding, Beginning balance	80,068	86,990	0
Shares granted	103,156	10,476	86,990
Shares vested	21,784	17,398
Shares outstanding, Ending balance	153,383	80,068	86,990
Weighted average grant date fair value, Beginning of period	$ 5.56	$ 5.25	$ 0.00
Weighted average grant date fair value, Granted	$ 13.86	$ 7.64
Weighted average grant date fair value, Vested	$ 6.40	$ 5.25
Weighted average grant date fair value, End of period	$ 10.91	$ 5.56	$ 5.25