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SHARE-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2017

SHARE-BASED COMPENSATION

Summary of the option activity

Number of Options

Weighted Average Exercise Price

Weighted Average Remaining Contract Terms

Aggregate Intrinsic Value

$

In Thousands of U.S. Dollars

Options outstanding at January 1, 2017

466,286

14.52

3 years

1,081

Granted

—

Exercised

(97,113

)

9.03

Forfeited

—

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Options outstanding at December 31, 2017

369,173

15.97

2 years

2,068

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Options vested or expected to be vested at December 31, 2017

369,173

15.97

2 years

2,068

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Options exercisable at December 31, 2017

369,173

15.97

2 years

2,068

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Summary of the RSU activity

		Number of Shares			Weighted Average Grant-Date Fair Value
					$
Unvested at January 1, 2017			1,402,859			17.27
Granted			1,033,001			13.11
Vested			569,423			14.49
Forfeited			(134,390	)		20.89
​	​	​	​	​	​	​	​
Unvested at December 31, 2017			1,732,047			15.42
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- References

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- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ 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)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ 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 (d)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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