Share Repurchase Program (Tables)

6 Months Ended

Jun. 30, 2012

Share Repurchase Program [Abstract]

Transactions in share repurchases

	Six Months Ended June 30, 2012			Year Ended December 31, 2011
Shares repurchased		(9,800	)		(38,000	)
Weighted average price per share repurchased	$	20.77		$	19.68