Short-Term Borrowings and Long-Term Debt (Retail Repurchase Agreements and Federal Funds Purchased) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Short-term Debt [Line Items]
Short-term borrowings	$ 6,917,000	$ 8,675,000
Retail customer repurchase agreements	6,917,000	8,675,000	8,838,000
Federal Reserve Bank Lines of Credit [Member]
Short-term Debt [Line Items]
Short-term borrowings		0
Retail repurchase agreements [Member]
Short-term Debt [Line Items]
Average balance during the year	9,852,000	9,861,000	8,973,000
Maximum month end balance	$ 13,064,000	$ 12,720,000	$ 10,917,000
Weighted average interest rate at December 31	0.21%	0.19%	0.42%
Weighted average interest rate during the year	0.21%	0.29%	0.58%