Deposits (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2013

Dec. 31, 2012

Deposits [Abstract]

Summary of interest expense on deposits

A summary of interest expense on deposits is as follows:

	Years ended December 31,
	2012		2011	2010
	(In Thousands)
Interest-bearing demand deposits	$	23	30	37
Money market and savings deposits	272		369	493
Time deposits	9,182		14,890	20,459
	$	9,477	15,289	20,989

Contractual maturities of time deposits

A summary of the contractual maturities of time deposits at March 31, 2013 is as follows:

	(In Thousands)
Within one year	$	452,351
More than one to two years	214,086
More than two to three years	12,571
More than three to four years	10,869
More than four through five years	22,490
After five years	26
	$	712,393

A summary of the contractual maturities of time deposits at December 31, 2012 is as follows:

	(In Thousands)
Within one year	$	454,561
One to two years		236,816
Two to three years		15,006
Three to four years		6,269
Four through five years		24,248
After five years		20
	$	736,920