Borrowings (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2013

Dec. 31, 2012

Borrowings [Abstract]

Borrowings

Borrowings consist of the following:

		March 31, 2013				December 31, 2012
				Weighted			Weighted
				Average			Average
		Balance		Rate		Balance	Rate
		(Dollars in Thousands)
Short term:
Short-term repurchase agreements		$	45,324	3.22	%	45,888	3.09	%
Long term:
Federal Home Loan Bank, Chicago advances maturing:
	2016	220,000		4.34	%	220,000	4.34	%
	2017	65,000		3.19	%	65,000	3.19	%
	2018	65,000		2.97	%	65,000	2.97	%
Repurchase agreements maturing	2017	84,000		3.96	%	84,000	3.96	%
		$	479,324	3.83	%	479,888	3.82	%

Borrowings consist of the following:

	December 31, 2012				December 31, 2011
			Weighted			Weighted
			Average			Average
	Balance		Rate		Balance	Rate
	(In Thousands)
Short-term repurchase agreements	$	45,888	3.09	%	27,138	4.50	%
Federal Home Loan Bank advances maturing:
2016	220,000		4.34	%	220,000	4.34	%
2017	65,000		3.19	%	65,000	3.19	%
2018	65,000		2.97	%	65,000	2.97	%
Repurchase agreements maturing:
2017	84,000		3.96	%	84,000	3.96	%
	$	479,888	3.82	%	461,138	3.93	%