Income Taxes (Tables)

6 Months Ended

Jun. 30, 2012

Income Taxes [Abstract]

Reconciliation of effective tax rate and statutory federal income tax rate

	Three months ended June 30,						Six months ended June 30,
	2012			2011			2012			2011
Federal statutory income tax rate		35.0	%		35.0	%		35.0	%		35.0	%
State income taxes, net of federal tax benefit		6.5			5.7			6.4			5.7
Tax-exempt interest on municipal obligations		(0.4	)		(1.1	)		(0.5	)		(1.1	)
Increase in cash value of insurance policies		(1.8	)		(3.6	)		(2.0	)		(3.6	)
Other		0.1			0.2			0.1			0.2
Effective Tax Rate		39.4	%		36.2	%		39.0	%		36.2	%