Stock-Based Compensation (Details) - Restricted Stock [Member] - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Shares outstanding, Beginning balance	153,383	80,068	86,990
Shares granted	130,442	103,156	10,476
Shares vested	90,277	21,784	17,398
Shares forfeited	14,365	8,057
Shares outstanding, Ending balance	179,183	153,383	80,068
Weighted average grant date fair value, Beginning of period	$ 10.91	$ 5.56	$ 5.25
Weighted average grant date fair value, Granted	20.38	13.86	7.64
Weighted average grant date fair value, Vested	12.71	6.40	5.25
Weighted average grant date fair value, Forfeited	13.80	7.69
Weighted average grant date fair value, End of period	$ 16.67	$ 10.91	$ 5.56