Securities Sold under Agreement to Repurchase and Other Borrowings (Tables)

12 Months Ended

Dec. 31, 2012

Deposits/Federal Home Loan Bank Advances/Securities Sold under Agreement to Repurchase and Other Borrowings/Regulatory Capital Requirements [Abstract]

Summary of securities sold under an agreement to repurchase and other borrowings

	December 31,
	2012					2011
	(Dollars in thousands)
	Amount		Weighted average rate			Amount		Weighted average rate
Securities sold under agreement to repurchase-term	$	90,000		4.01	%	$	90,000		4.01	%
Other borrowings		598		4.00	%		618		4.00	%
Total repurchase agreements and other	$	90,598		4.01	%	$	90,618		4.01	%

Summary of balances and interest rates

	December 31,
	2012			2011			2010
	(Dollars in thousands)
Average daily balance during the year	$	90,608		$	94,477		$	97,717
Average interest rate during the year		4.01	%		3.90	%		3.55	%
Maximum month end balance during the year	$	90,616		$	100,446		$	98,815
Weighted average interest rate at year end		4.01	%		4.01	%		3.79	%