Short-Term Borrowings (Tables)

6 Months Ended

Jun. 30, 2012

Short-Term Borrowings [Abstract]

Securities sold under agreements to repurchase

	Six Months Ended June 30, 2012			Twelve Months Ended December 31, 2011
Outstanding balance at end of period	$	52,831,000		$	72,569,000
Average interest rate at end of period		0.28	%		0.31	%
Average daily balance during the period	$	61,499,000		$	80,137,000
Average interest rate during the period		0.30	%		0.51	%
Maximum daily balance during the period	$	73,054,000		$	116,397,000