Stock-Based Compensation (Details) - Restricted Stock [Member] - $ / shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Shares outstanding, Beginning balance	179,183	153,383	80,068
Shares granted	115,405	130,442	103,156
Shares vested	98,864	90,277	21,784
Shares forfeited	26,082	14,365	8,057
Shares outstanding, Ending balance	169,642	179,183	153,383
Weighted average grant date fair value, Beginning of period	$ 16.67	$ 10.91	$ 5.56
Weighted average grant date fair value, Granted	16.90	20.38	13.86
Weighted average grant date fair value, Vested	16.39	12.71	6.40
Weighted average grant date fair value, Forfeited	17.44	13.80	7.69
Weighted average grant date fair value, End of period	$ 16.87	$ 16.67	$ 10.91