Stock-Based Incentive Plan - Summary of Nonvested Stock Options (Details)	6 Months Ended
	Jun. 30, 2019 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
Nonvested Stock Options, Beginning balance | shares	344,230
Nonvested Stock Options, Vested | shares	(169,301)
Nonvested Stock Options, Forfeited | shares	(8,000)
Nonvested Stock Options, Ending balance | shares	166,929
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 | $ / shares	$ 6.48
Weighted Average Grant Date Fair Value, Vested | $ / shares	6.44
Weighted Average Grant Date Fair Value, Forfeited | $ / shares	6.43
Weighted Average Grant Date Fair Value, Ending balance | $ / shares	$ 6.52