Financial Instruments With Off-Balance Sheet Risk And Financial Instruments With Concentrations Of Credit Risk (Tables)

12 Months Ended

Dec. 31, 2011

Financial Instruments With Off-Balance Sheet Risk And Financial Instruments With Concentrations Of Credit Risk [Abstract]

Amounts Of Off-Balance Sheet Financial Instruments With Credit Risk

December 31 (In thousands)	2011		2010
Loan commitments	$	809,140	$	716,598
Standby letters of credit		18,772		24,462