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Stock Based Compensation (Details) - 2017 Incentive Plan	3 Months Ended
	Mar. 31, 2020 $ / shares shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vested, Maximum Awarded Units | shares	(2,000)
Vested, Weighted Average Grant Date Fair Value | $ / shares	$ 16.26
Service Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Beginning balance - non-vested shares, Maximum Awarded Unit | shares	81,165
Granted, Maximum Awarded Units | shares	19,045
Vested, Maximum Awarded Units | shares	(2,000)
Forfeited, Maximum Awarded Units | shares	0
Ending balance - non-vested shares, Maximum Awarded Unit | shares	98,210
Beginning balance - non-vested shares, Weighted Average Grant Date Fair Value | $ / shares	$ 14.17
Granted, Weighted Average Grant Date Fair Value | $ / shares	15.75
Vested, Weighted Average Grant Date Fair Value | $ / shares	14.65
Forfeited, Weighted Average Grant Date Fair Value | $ / shares	0
Ending balance - non-vested shares, Weighted Average Grant Date Fair Value | $ / shares	$ 14.47
Performance Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Beginning balance - non-vested shares, Maximum Awarded Unit | shares	192,665
Granted, Maximum Awarded Units | shares	50,187
Vested, Maximum Awarded Units | shares	0
Forfeited, Maximum Awarded Units | shares	0
Ending balance - non-vested shares, Maximum Awarded Unit | shares	242,852
Beginning balance - non-vested shares, Weighted Average Grant Date Fair Value | $ / shares	$ 13.72
Granted, Weighted Average Grant Date Fair Value | $ / shares	15.93
Vested, Weighted Average Grant Date Fair Value | $ / shares	0
Forfeited, Weighted Average Grant Date Fair Value | $ / shares	0
Ending balance - non-vested shares, Weighted Average Grant Date Fair Value | $ / shares	$ 14.18

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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