CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Assets
Cash and due from banks	$ 48,214	$ 46,713
Short-term investments	33,834	28,646
Total cash and cash equivalents	82,048	75,359
Trading security	17,237	17,395
Securities available for sale, at fair value	467,444	419,756
Securities held to maturity (fair values of $52,892 and $60,395)	51,156	58,912
Federal Home Loan Bank stock and other restricted securities	37,135	37,118
Total securities	572,972	533,181
Loans held for sale	114,698	1,455
Residential mortgages	1,226,022	1,020,435
Commercial mortgages	1,255,172	1,156,241
Commercial business loans	568,781	410,292
Consumer loans	368,417	369,602
Total loans	3,418,392	2,956,570
Less: Allowance for loan losses	(33,090)	(32,444)
Net loans	3,385,302	2,924,126
Premises and equipment, net	70,707	60,139
Other real estate owned	1,399	1,900
Goodwill	220,688	202,391
Other intangible assets	17,991	20,973
Cash surrender value of bank-owned life insurance policies	76,904	75,009
Other assets	91,525	91,309
Assets from discontinued operations		5,362
Total assets	4,634,234	3,991,204
Liabilities
Demand deposits	560,452	447,414
NOW deposits	296,219	272,204
Money market deposits	1,183,247	1,055,306
Savings deposits	381,604	350,517
Time deposits	1,028,286	975,734
Total deposits	3,449,808	3,101,175
Short-term debt	311,866	10,000
Long-term Federal Home Loan Bank advances	133,357	211,938
Subordinated debentures	89,602	15,464
Other borrowings	2,023
Total borrowings	536,848	237,402
Other liabilities	56,657	43,758
Liabilities from discontinued operations		55,504
Total liabilities	4,043,313	3,437,839
Stockholders' equity
Common stock ($.01 par value; 50,000,000 shares authorized and 23,824,972 shares issued and 22,212,764 shares outstanding in 2012; 22,860,368 shares issued and 21,147,736 shares outstanding in 2011)	238	229
Additional paid-in capital	516,056	494,304
Unearned compensation	(3,645)	(2,790)
Retained earnings	122,107	109,477
Accumulated other comprehensive loss	(3,462)	(4,885)
Treasury stock, at cost (1,612,208 shares in 2012 and 1,712,632 shares in 2011)	(40,373)	(42,970)
Total stockholders' equity	590,921	553,365
Total liabilities and stockholders' equity	$ 4,634,234	$ 3,991,204