Common Stock Incentive Plan (Tables)

9 Months Ended

Sep. 30, 2014

Common Stock Incentive Plan

Summary of common stock grant activity under the 2012 Plan

	For the nine months ended			For the year ended
	September 30, 2014			December 31, 2013
			Weighted			Weighted
	Number of		average	Number of		average
	shares		price(1)	shares		price(1)
Outstanding nonvested
shares, beginning of year	722,263		$23.37	895,550		$19.94
Shares granted	251,693		$39.68	484,060		$41.13
Shares vested	(321,408	)	$36.48	(654,650	)	$30.91
Shares forfeited	(17,394	)	$39.07	(2,697	)	$37.30
Outstanding nonvested
shares, end of each period	635,154		$29.83	722,263		$23.37

(1) Grant date fair value.