Income Taxes (Details) - Reconciliation of effective income tax rate	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reconciliation of effective income tax rate [Abstract]
Federal statutory rate	(35.00%)	35.00%	(35.00%)
State tax, net of federal benefit	(2.90%)	2.00%	(3.40%)
State tax credits and adjustments	1.00%	0.50%	0.60%
Increase in cash surrender value of life insurance policies	(5.90%)	(2.20%)	(12.30%)
Tax-exempt interest			0.70%
Valuation allowance increase (decrease)	43.70%	(33.70%)	46.70%
Other, net	(2.10%)	0.50%	2.70%
Effective income tax rate	(1.20%)	2.10%	0.00%