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Stock Incentive Plans (Tables)

6 Months Ended

Jun. 30, 2015

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

Summary of Restricted Stock Awards

A summary of our restricted stock awards from January 1, 2015 to June 30, 2015 is as follows:

	Number of Shares			Weighted- Average Grant Date Fair Value
Unvested balance at January 1, 2015	514,419			$	10.82
Granted	216,159			14.48
Forfeited	(183	)		9.08
Vested	(255,828	)		10.39
Unvested balance at June 30, 2015	474,567			$	12.72

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

The fair values of the PSU awards are determined using a Monte Carlo simulation performed by a third-party valuation firm. The determination of the grant-date fair value of the awards granted during the six months ended June 30, 2015 included the following assumptions:

Award Grant Date		Volatility			Risk-Free Rate			Fair Value at Grant Date
February 27, 2015		22.9	%		1.01	%		$	12.13

Schedule of Nonvested Performance-based Units Activity

A summary of our PSUs from January 1, 2015 to June 30, 2015 is as follows:

	Number of Target Units			Weighted- Average Grant Date Fair Value
Unvested balance at January 1, 2015	436,170			$	10.95
Granted	218,467			12.13
Additional units from dividends	8,847			14.34
Unvested balance at June 30, 2015	663,484			$	11.39

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Tabular disclosure of the changes in outstanding nonvested performance-based 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



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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ 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 (f)(2)



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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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