Employee Benefit Plans - Restricted Shares Granted (Details)	12 Months Ended
Dec. 31, 2019 $ / shares shares
January 2, 2019 - 33% Per Year over Three Years
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Date of Grant	Jan. 02, 2019
Shares/ Units \| shares	688,540
Grant Date Fair Value Per Share/Unit \| $ / shares	$ 5.41
Vesting Percentage	33.00%
Vesting Period	3 years
January 2, 2019 - 100% on January 2, 2022
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Date of Grant	Jan. 02, 2019
Shares/ Units \| shares	688,540
Grant Date Fair Value Per Share/Unit \| $ / shares	$ 7.60
Vesting Percentage	100.00%
Vesting Date	Jan. 02, 2022
January 2, 2019 - 100% on January 1, 2021
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Date of Grant	Jan. 02, 2019
Shares/ Units \| shares	11,841
Grant Date Fair Value Per Share/Unit \| $ / shares	$ 5.41
Vesting Percentage	100.00%
Vesting Date	Jan. 01, 2021
April 1, 2019 - 100% on January 1, 2021
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Date of Grant	Apr. 01, 2019
Shares/ Units \| shares	7,625
Grant Date Fair Value Per Share/Unit \| $ / shares	$ 7.91
Vesting Percentage	100.00%
Vesting Date	Jan. 01, 2021
July 1, 2019 - 100% on January 1, 2021
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Date of Grant	Jul. 01, 2019
Shares/ Units \| shares	8,727
Grant Date Fair Value Per Share/Unit \| $ / shares	$ 8.63
Vesting Percentage	100.00%
Vesting Date	Jan. 01, 2021
August 1, 2019 - 100% on August 1, 2020
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Date of Grant	Aug. 01, 2019
Shares/ Units \| shares	7,151
Grant Date Fair Value Per Share/Unit \| $ / shares	$ 8.76
Vesting Percentage	100.00%
Vesting Date	Aug. 01, 2020
October 1, 2019 - 100% on January 1, 2021
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Date of Grant	Oct. 01, 2019
Shares/ Units \| shares	7,948
Grant Date Fair Value Per Share/Unit \| $ / shares	$ 8.06
Vesting Percentage	100.00%
Vesting Date	Jan. 01, 2021
December 12, 2019 - 100% on December 12, 2020
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Date of Grant	Dec. 12, 2019
Shares/ Units \| shares	115,003
Grant Date Fair Value Per Share/Unit \| $ / shares	$ 9.13
Vesting Percentage	100.00%
Vesting Date	Dec. 12, 2020

Grant date of share-based payment award.

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Vesting date of share-based payment award.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 718
-SubTopic 10
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-Paragraph 2
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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).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 718
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-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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The weighted average fair value at grant date for nonvested equity-based awards issued 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).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Percentage of vesting of award under share-based payment arrangement.

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