CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
INTEREST AND DIVIDEND INCOME:
Loans, including related fees	$ 99,196	$ 91,392	$ 96,206
Securities:
Taxable	13,542	16,161	18,597
Tax-exempt	7,246	6,779	6,664
Other	2,321	2,009	2,115
TOTAL INTEREST AND DIVIDEND INCOME	122,305	116,341	123,582
INTEREST EXPENSE:
Deposits	8,520	12,127	16,306
Short-term borrowings	140	187	325
Other borrowings	4,733	4,833	10,335
TOTAL INTEREST EXPENSE	13,393	17,147	26,966
NET INTEREST INCOME	108,912	99,194	96,616
Net Provision for loan losses	8,773	5,755	9,200
NET INTEREST INCOME AFTER PROVISION FOR LOAN LOSSES	100,139	93,439	87,416
NON-INTEREST INCOME:
Trust and financial services	5,804	4,544	4,547
Service charges and fees on deposit accounts	9,742	8,995	10,342
Other service charges and fees	9,710	8,289	7,759
Securities gain, net	886	6	1,321
Other-than-temporary loss
Total impairment loss	(11)	(110)	(4,260)
Loss recognized in other comprehensive income
Net impairment loss recognized in earnings	(11)	(110)	(4,260)
Insurance commissions	7,422	7,347	6,759
Gain on sale of mortgage loans	4,590	1,957	2,206
Other	1,404	2,312	1,123
TOTAL NON-INTEREST INCOME	39,547	33,340	29,797
NON-INTEREST EXPENSES:
Salaries and employee benefits	56,211	45,362	44,887
Occupancy expense	5,746	4,777	4,707
Equipment expense	5,489	4,352	4,761
Federal Deposit Insurance	1,949	1,804	2,847
Other	23,661	18,892	20,000
TOTAL NON-INTEREST EXPENSE	93,056	75,187	77,202
INCOME BEFORE INCOME TAXES	46,630	51,592	40,011
Provision for income taxes	13,818	14,397	11,967
NET INCOME	32,812	37,195	28,044
OTHER COMPREHENSIVE INCOME
Change in unrealized gains/losses on securities, net of reclassifications and taxes	691	8,857	449
Change in funded status of post retirement benefits, net of taxes	2,331	(9,982)	(1,914)
COMPREHENSIVE INCOME	$ 35,834	$ 36,070	$ 26,579
EARNINGS PER SHARE:
BASIC AND DILUTED (in dollars per share)	$ 2.48	$ 2.83	$ 2.14
Weighted average number of shares outstanding (in shares)	13,240	13,163	13,120

Includes amounts charged depositors for: (1) maintenance of their accounts (maintenance charges); (2) failure to maintain specified minimum balances on account; (3) exceeding the number of checks or transactions allowed to be processed in a given period; (4) checks drawn on no minimum balance deposit accounts; (5) withdrawals from nontransaction deposit accounts; (6) closing savings accounts before a specified minimum period of time has elapsed; (7) accounts which have remained inactive for extended periods of time or which have become dormant; (8) checks drawn against insufficient funds that the bank assesses regardless of whether it decides to pay, return or hold the check; (9) issuing stop payment orders; (10) certifying checks; and (11) accumulating or disbursing funds deposited in IRAs or Keogh Plan accounts when not handled by the bank's trust department. This item does not include penalties assessed on the early withdrawal of time deposits.

No definition available.