Stock-Based Incentive Plan - Summary of Nonvested Stock Options (Details) - $ / shares	9 Months Ended
	Sep. 30, 2017	Sep. 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	(130,595)
Nonvested Stock Options, Forfeited	(14,500)
Nonvested Stock Options, Ending balance	355,142
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	$ 6.23
Weighted Average Grant Date Fair Value, Vested	6.06
Weighted Average Grant Date Fair Value, Forfeited	6.44
Weighted Average Grant Date Fair Value, Ending balance	$ 6.47