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Share-Based Payments - Summary of Grants, Exchanges and Forfeitures of Restricted Stock and RSUs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2014
LTIP [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding at December 31, 2016 (in shares)	432,120	208,416
LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding at December 31, 2016 (in shares)	1,703,775	503,750
January 2014 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Canceled upon delivery (in shares)		(288,750)
April 2014, One [Member] | LTIP [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)		8,931
Estimate Fair Value on Grant Date		$ 150
April 2014, One [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Canceled upon delivery (in shares)		(5,000,000)
April 2014, Two [Member] | LTIP [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)		5,000
Estimate Fair Value on Grant Date		$ 85
June 2014 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)		10,254
Estimate Fair Value on Grant Date		$ 169
December 2014, One [Member] | LTIP [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)		51,767
Estimate Fair Value on Grant Date		$ 855
December 2014, Two [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)		390,000
Estimate Fair Value on Grant Date		$ 6,474
January 2015 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)		8,000
Forfeiture (in shares)		(5,000)
Estimate Fair Value on Grant Date		$ 132
March 2015 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Canceled upon delivery (in shares)		(20,000)
April 2015 [Member] | LTIP [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)		15,950
Estimate Fair Value on Grant Date		$ 275
June 2015 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Forfeiture (in shares)		(3,500)
July 2015 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)		1,631
Estimate Fair Value on Grant Date		$ 27
August 2015 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Forfeiture (in shares)		(5,000)
December 2015, One [Member] | LTIP [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)		50,000
Estimate Fair Value on Grant Date		$ 874
December 2015, Two [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)		656,425
Estimate Fair Value on Grant Date		$ 11,461
January 2016 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Canceled upon delivery (in shares)	(318,160)
Forfeiture (in shares)	(1,667)
February 2016 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)	47,028
February 2016 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Estimate Fair Value on Grant Date	$ 729
March 2016 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)	5,095
Estimate Fair Value on Grant Date	$ 81
April 2016 [Member] | LTIP [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)	17,056
Estimate Fair Value on Grant Date	$ 275
June 2016 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Forfeiture (in shares)	(14,972)
July 2016 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Canceled upon delivery (in shares)	(543)
Grant (in shares)	1,528
Forfeiture (in shares)	(12,792)
Estimate Fair Value on Grant Date	$ 25
August 2016 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Forfeiture (in shares)	(15,642)
September 2016 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Canceled upon delivery (in shares)	(41,281)
Grant (in shares)	6,146
Estimate Fair Value on Grant Date	$ 101
October 2016 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Canceled upon delivery (in shares)	(30,900)
November 2016 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Canceled upon delivery (in shares)	(6,146)
December 2016 [Member] | LTIP [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)	75,000
Estimate Fair Value on Grant Date	$ 1,251
December 2016 [Member] | LTIP [Member] | RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Grant (in shares)	843,271
Estimate Fair Value on Grant Date	$ 14,015

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Canceled Upon Delivery

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Aggregate Grant Date Fair Value

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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=6415400&loc=d3e5070-113901

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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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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