Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
ASSETS
Cash and due from banks	$ 25,537	$ 34,547
Interest earning deposits with banks and other short-term investments	17,486	42,681
Total cash and cash equivalents	43,023	77,228
Investments:
Securities available for sale, at fair value	507,994	508,681
Securities held to maturity (fair value of $403 and $454)	366	407
Total investments	508,360	509,088
Loans	1,101,713	1,082,923
Less: Allowance for loan losses	11,796	11,562
Net loans	1,089,917	1,071,361
Federal Home Loan Bank stock	7,496	8,145
Bank premises and equipment, net	16,404	16,077
Investment in real estate limited partnerships	5,211	5,423
Other assets	22,185	21,228
Total assets	1,692,596	1,708,550
LIABILITIES
Demand (noninterest bearing)	225,884	240,491
Savings, interest bearing checking and money market accounts	708,797	700,191
Time deposits $100 thousand and greater	130,322	123,371
Other time deposits	204,774	207,027
Total deposits	1,269,777	1,271,080
Short-term borrowings	30,900	0
Securities sold under agreements to repurchase	243,204	287,520
Other long-term debt	2,463	2,483
Junior subordinated debentures issued to unconsolidated subsidiary trust	20,619	20,619
Other liabilities	6,479	8,627
Total liabilities	1,573,442	1,590,329
Commitments and contingencies (Note 8)
SHAREHOLDERS' EQUITY
Common stock, $.01 par value Authorized 10,000,000 shares; issued 6,651,760 at March 31, 2013 and December 31, 2012 Outstanding: 6,289,748 at March 31, 2013 and 6,282,385 at December 31, 2012	67	67
Capital in excess of par value	36,788	36,742
Retained earnings	89,430	87,580
Treasury stock, at cost: 362,012 shares at March 31, 2013 and 369,375 shares at December 31, 2012	(14,291)	(14,786)
Deferred compensation arrangements: 305,231 shares at March 31, 2013 and 324,515 shares at December 31, 2012	6,122	6,403
Accumulated other comprehensive income	1,038	2,215
Total shareholders' equity	119,154	118,221
Total liabilities and shareholders' equity	1,692,596	1,708,550
Preferred Class A Non-Voting [Member]
SHAREHOLDERS' EQUITY
Preferred stock	0	0
Preferred Class B Voting [Member]
SHAREHOLDERS' EQUITY
Preferred stock	$ 0	$ 0