CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Assets
Cash and due from banks	$ 63,382	$ 46,713
Short-term investments	34,862	28,646
Total cash and cash equivalents	98,244	75,359
Trading security	16,893	17,395
Securities available for sale, at fair value	466,169	419,756
Securities held to maturity (fair values of $52,490 and $60,395 in 2012 and 2011, respectively)	51,024	58,912
Federal Home Loan Bank stock and other restricted securities	39,785	37,118
Total securities	573,871	533,181
Loans held for sale	85,368	1,455
Residential mortgages	1,324,251	1,020,435
Commercial mortgages	1,413,544	1,156,241
Commercial business loans	600,126	410,292
Consumer loans	650,733	369,602
Total loans	3,988,654	2,956,570
Less: Allowance for loan losses	(33,208)	(32,444)
Net loans	3,955,446	2,924,126
Premises and equipment, net	86,461	60,139
Other real estate owned	1,929	1,900
Goodwill	255,199	202,391
Other intangible assets	19,059	20,973
Cash surrender value of bank-owned life insurance	88,198	75,009
Deferred tax assets, net	57,729	40,744
Other assets	75,305	51,618
Assets from discontinued operations		5,362
Total assets	5,296,809	3,992,257
Liabilities
Demand deposits	673,921	447,414
NOW deposits	379,880	272,204
Money market deposits	1,388,514	1,055,306
Savings deposits	487,505	350,517
Time deposits	1,170,589	975,734
Total deposits	4,100,409	3,101,175
Short-term debt	163,150	10,000
Long-term Federal Home Loan Bank advances	195,321	211,938
Subordinated notes	89,617	15,464
Total borrowings	448,088	237,402
Other liabilities	81,047	46,368
Liabilities from discontinued operations		55,504
Total liabilities	4,629,544	3,440,449
Commitments and contingencies (See note 17)
Stockholders' equity
Common stock ($.01 par value; 50,000,000 shares authorized; 25,525,466 shares issued and 25,148,522 shares outstanding in 2012; 50,000,000 shares authorized; 22,860,368 shares issued and 21,147,736 shares outstanding in 2011)	265	229
Additional paid-in capital	585,360	494,304
Unearned compensation	(3,035)	(2,790)
Retained earnings	122,014	107,920
Accumulated other comprehensive loss	(2,979)	(4,885)
Treasury stock, at cost (1,376,944 shares in 2012 and 1,712,632 shares in 2011)	(34,360)	(42,970)
Total stockholders' equity	667,265	551,808
Total liabilities and stockholders' equity	$ 5,296,809	$ 3,992,257