Equity-based Compensation - Summary of Time-Based Restricted Stock Units and Deferred Stock Units Activity (Details) - Equity Plan [Member]	12 Months Ended
Dec. 31, 2019 $ / shares shares
Time-Based Restricted Stock Units [Member]
Number of Shares/Units
Unvested shares/units, Beginning Balance (shares) \| shares	1,291,015
Granted (shares) \| shares	609,071
Vested (shares) \| shares	(621,854)
Forfeited (shares) \| shares	(26,631)
Unvested shares/units, Ending Balance (shares) \| shares	1,251,601
Weighted-Average Grant Date Fair Value
Unvested shares, Beginning Balance (in dollars per share) \| $ / shares	$ 7.51
Granted (in dollars per share) \| $ / shares	8.16
Vested (in dollars per share) \| $ / shares	7.71
Forfeited (in dollars per share) \| $ / shares	7.43
Unvested shares, Ending Balance (in dollars per share) \| $ / shares	$ 7.73
Deferred Stock Units [Member]
Number of Shares/Units
Unvested shares/units, Beginning Balance (shares) \| shares	0
Granted (shares) \| shares	151,953
Vested (shares) \| shares	(151,953)
Unvested shares/units, Ending Balance (shares) \| shares	0
Weighted-Average Grant Date Fair Value
Unvested shares, Beginning Balance (in dollars per share) \| $ / shares	$ 0
Granted (in dollars per share) \| $ / shares	8.55
Vested (in dollars per share) \| $ / shares	8.55
Unvested shares, Ending Balance (in dollars per share) \| $ / shares	$ 0

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

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.

+ References

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-Publisher FASB
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-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

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

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-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 2
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- Definition

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

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Paragraph 2
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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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.

+ References

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-Publisher FASB
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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

+ References

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-Publisher FASB
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