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Equity Incentive Plan (Tables)

9 Months Ended

Sep. 30, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

Restricted stock activity is summarized as follows:

					Weighted Average
		Shares			Grant Date
		Outstanding			Fair Value
Unvested restricted stock at December 31, 2016			227,532		$	33.02
Restricted stock granted			76,099		$	48.60
Restricted stock vested			(73,273)		$	30.48
Restricted stock forfeited			(11,222)		$	39.68
Unvested restricted stock at September 30, 2017			219,136		$	38.94

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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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