Stockholder's Equity (Tables)

9 Months Ended

Sep. 30, 2014

Equity [Abstract]

Nonvested Stock Activity

The following table represents the nonvested stock activity for the nine months ended September 30, 2014:

	Number of Shares		Weighted average grant date fair value
Nonvested shares outstanding as of December 31, 2013	506,467		$	22.08
Granted	199,445		$	23.59
Vested	(175,862	)	$	21.94
Forfeited	(2,890	)	$	24.56
Nonvested shares outstanding as of September 30, 2014	527,160		$	22.15

Shares of Common Stock Issued During 2014 Under Employee Stock Purchase Plan

The table below details the shares of common stock issued during 2014:

	Number of Shares	Per share price
Shares available as of December 31, 2013	272,788
Shares issued during three months ended March 31, 2014	8,025	$	22.84
Shares issued during three months ended June 30, 2014	9,887	$	20.96
Shares issued during three months ended September 30, 2014	9,043	$	20.30
Shares available as of September 30, 2014	245,833