Common Stock Incentive Plan (Table)

12 Months Ended

Dec. 31, 2014

Common Stock Incentive Plan

Summary of common stock grant activity under the 2012 Plan

	2014				2013				2012
			Weighted				Weighted				Weighted
	Number of		average		Number of		average		Number of		average
	shares		price(1)		shares		price(1)		shares		price(1)
Outstanding nonvested
shares, beginning of year	722,263		$	23.37	895,550		$	19.94	925,526		$	20.21
Shares granted	262,655		$	39.87	484,060		$	41.13	261,811		$	35.06
Shares vested	(440,348	)	$	36.88	(654,650	)	$	30.91	(290,877	)	$	27.47
Shares forfeited	(17,394	)	$	39.07	(2,697	)	$	37.30	(910	)	$	31.67
Outstanding nonvested
shares, end of each period	527,176		$	29.02	722,263		$	23.37	895,550		$	19.94

(1) Grant date fair value.