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Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2017

Share-based Compensation [Abstract]

Summary of Restricted Stock Transactions

A summary of restricted stock transactions during the six months ended June 30, 2017 follows:

	Number of shares
Non-vested stock awards outstanding at January 1, 2017	1,321,292
Awarded:
Time-vesting shares	144,141
Performance-based shares	149,843
Released:
Time-vesting shares	(351,403	)
Performance-based shares	(115,732	)
Forfeitures:
Time-vesting shares	(21,375	)
Performance-based shares	(58,749	)
Non-vested stock awards outstanding at June 30, 2017	1,068,017

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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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