Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Interest income:
Interest and fees on loans	$ 33,319	$ 32,108	$ 65,521	$ 63,560
Interest on mortgage-backed securities	3,564	3,117	6,813	6,506
Interest on reverse mortgage related assets	1,368	324	2,594	907
Interest and dividends on investment securities	814	311	1,606	453
Other interest income	348	22	664	47
Total interest income	39,413	35,882	77,198	71,473
Interest expense:
Interest on deposits	1,714	1,821	3,370	3,840
Interest on Federal Home Loan Bank advances	661	451	1,187	894
Interest on federal funds purchased and securities sold under agreements to repurchase	265	245	515	494
Interest on trust preferred borrowings	330	337	656	666
Interest on senior debt	941	944	1,883	1,887
Interest on bonds payable			15
Interest on other borrowings	25	28	51	56
Total interest expense	3,936	3,826	7,677	7,837
Net interest income	35,477	32,056	69,521	63,636
Provision for loan losses	50	1,680	2,680	3,911
Net interest income after provision for loan losses	35,427	30,376	66,841	59,725
Noninterest income:
Credit/debit card and ATM income	6,010	6,189	11,776	11,857
Deposit service charges	4,346	4,216	8,615	8,230
Investment management and fiduciary revenue	4,287	4,059	8,121	7,787
Mortgage banking activities, net	1,025	1,193	1,837	1,930
Loan fee income	556	487	940	982
Security gains, net	365	906	943	2,550
Bank owned life insurance income	143	48	282	88
Other income	2,891	2,441	5,473	4,189
Total non interest income	19,623	19,539	37,987	37,613
Noninterest expenses:
Salaries, benefits and other compensation	18,671	17,455	37,145	35,438
Occupancy expense	3,569	3,401	7,298	6,784
Professional fees	2,345	899	3,695	1,846
Equipment expense	1,860	2,117	3,547	3,946
Data processing and operations expenses	1,531	1,394	3,002	2,743
Loan workout and OREO expenses	716	770	1,255	940
FDIC expenses	692	942	1,345	2,108
Marketing expense	464	608	963	1,125
Other operating expense	5,670	5,566	11,446	10,592
Total non interest expenses	35,518	33,152	69,696	65,522
Income before taxes	19,532	16,763	35,132	31,816
Income tax provision	6,807	5,855	5,496	11,168
Net income	12,725	10,908	29,636	20,648
Dividends on preferred stock and accretion of discount		609		1,301
Net income allocable to common stockholders	$ 12,725	$ 10,299	$ 29,636	$ 19,347
Earnings per share:
Basic	$ 1.43	$ 1.17	$ 3.33	$ 2.20
Diluted	$ 1.39	$ 1.16	$ 3.24	$ 2.18