Shareholders' Equity and Share Based Payment (Details)	9 Months Ended
Sep. 30, 2016 $ / shares shares
AROEPerformanceBasedShares [Member]
Grant date Fair Value for Shares Expected To Vest \| $ / shares	$ 19.18
Shares Expected to Vest \| shares	47,802
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Non-vested beginning balance \| shares	0
Granted \| shares	47,802
Non-vested ending balance \| shares	47,802
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments, Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Beginning Period, Weighted average grant date fair value \| $ / shares	$ 0.00
Weighted average grant date fair value, Non-vested shares granted \| $ / shares	19.18
Ending Period, Weighted average grant date fair value \| $ / shares	19.18
TSRPerformanceBasedShares [Member]
Grant date Fair Value for Shares Expected To Vest \| $ / shares	$ 25.07
Shares Expected to Vest \| shares	143,414
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Non-vested beginning balance \| shares	0
Granted \| shares	143,414
Non-vested ending balance \| shares	143,414
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments, Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Beginning Period, Weighted average grant date fair value \| $ / shares	$ 0.00
Weighted average grant date fair value, Non-vested shares granted \| $ / shares	25.07
Ending Period, Weighted average grant date fair value \| $ / shares	$ 25.07

Grant date Fair Value for Shares Expected To Vest

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- Definition

Shares Expected to Vest

+ References

No definition available.

+ Details

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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

+ Details

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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

+ Details

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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

+ Details

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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.

+ References

No definition available.

+ Details

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- Definition

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

+ 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

+ Details

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Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

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