Financial Instruments with Off-Balance Sheet Risk (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2013

Dec. 31, 2012

Financial Instruments With Off Balance Sheet Risk [Abstract]

Financial Instruments with Off-Balance Sheet Risk

The Company is a party to financial instruments with off-balance-sheet risk in the normal course of business to meet the financing needs of its customers. These financial instruments include commitments to extend credit and standby letters of credit. Those instruments involve, to varying degrees, elements of credit and interest rate risk in excess of the amounts recognized in the consolidated balance sheets. The contract or notional amounts of those instruments reflect the extent of involvement the Company has in particular classes of financial instruments.

	March 31,		December 31,
	2013		2012
	(In Thousands)
Financial instruments whose contract amounts represent potential credit risk:
Commitments to extend credit under amortizing loans (1)	$	23,101	20,836
Commitments to extend credit under home equity lines of credit	16,814		17,628
Unused portion of construction loans	5,770		5,502
Unused portion of business lines of credit	10,988		10,967
Standby letters of credit	1,159		736

(1) Excludes commitments to originate loans held for sale.

The Company is a party to financial instruments with off-balance-sheet risk in the normal course of business to meet the financing needs of its customers. These financial instruments include commitments to extend credit and standby letters of credit. Those instruments involve, to varying degrees, elements of credit and interest rate risk in excess of the amounts recognized in the consolidated balance sheets. The contract or notional amounts of those instruments reflect the extent of involvement the Company has in particular classes of financial instruments.

	December 31,
	2012		2011
	(In Thousands)
Financial instruments whose contract amounts represent potential credit risk:
Commitments to extend credit under first mortgage loans	$	20,836	14,259
Commitments to extend credit under home equity lines of credit	17,628		21,403
Unused portion of construction loans	5,502		5,684
Unused portion of business lines of credit	10,967		10,347
Standby letters of credit	736		970