Loans (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Schedule of net loans
Commercial, industrial, and agricultural	$ 259,355	$ 257,091
Commercial mortgages	266,021	261,791
Residential real estate	347,197	347,904
Consumer	57,882	58,668
Credit cards	4,604	4,800
Overdrafts	946	971
Less: unearned discount	(3,309)	(3,401)
Less: allowance for loan losses	(13,897)	(14,060)
Net loans	$ 918,799	$ 913,764

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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