Stock-Based Incentive Plan - Summary of Nonvested Stock Options (Details) - $ / shares	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
Nonvested Stock Options, Beginning balance	308,940
Nonvested Stock Options, Granted	191,297
Nonvested Stock Options, Vested	(127,927)
Nonvested Stock Options, Forfeited	(6,500)
Nonvested Stock Options, Ending balance	365,810
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Weighted Average Grant Date Fair Value, Beginning balance	$ 6.15
Weighted Average Grant Date Fair Value, Granted	6.72	$ 6.26
Weighted Average Grant Date Fair Value, Vested	6.08
Weighted Average Grant Date Fair Value, Forfeited	6.47
Weighted Average Grant Date Fair Value, Ending balance	$ 6.46