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Share-based compensation (Tables)

9 Months Ended

Sep. 30, 2016

Employee Service Share-based Compensation, Aggregate Disclosures [Abstract]

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

The following table summarizes our restricted stock award activity:

		Shares			Weighted Average Grant Date Fair Value Per Share
Granted on May 26, 2016				74,376						$	63.94
Vested				—						—
Forfeited		—			—
Unvested at September 30, 2016		74,376			$	63.94

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- Definition

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

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No definition available.

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