CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
INTEREST INCOME:
Loans, including fees	$ 34,040	$ 30,916	$ 99,247	$ 91,188
Taxable investment securities	1,733	1,896	5,285	5,663
Federal Home Loan Bank stock and other	334	332	1,058	1,195
Total interest income	36,107	33,144	105,590	98,046
INTEREST EXPENSE:
Deposits	1,068	930	3,233	2,845
Securities sold under agreements to repurchase and other short-term borrowings	17	28	72	72
Federal Home Loan Bank advances	2,982	3,116	8,907	9,947
Subordinated note	616	628	1,874	1,886
Total interest expense	4,683	4,702	14,086	14,750
NET INTEREST INCOME	31,424	28,442	91,504	83,296
Provision for loan and lease losses	2,233	1,510	3,322	1,500
NET INTEREST INCOME AFTER PROVISION FOR LOAN AND LEASE LOSSES	29,191	26,932	88,182	81,796
NON-INTEREST INCOME:
Service charges on deposit accounts	3,399	3,568	9,685	10,426
Net refund transfer fees	97	(133)	17,339	16,091
Mortgage banking income	972	876	3,549	2,174
Interchange fee income	1,967	1,619	6,205	5,344
Gain on call of securities available for sale			88
Net loss on other real estate owned	(8)	(758)	(282)	(1,309)
Increase in cash surrender value of bank owned life insurance	348	381	1,050	951
Other	1,031	974	2,643	2,646
Total non-interest income	7,806	6,527	40,277	36,323
NON-INTEREST EXPENSES:
Salaries and employee benefits	15,297	12,164	44,897	40,612
Occupancy and equipment, net	5,217	5,544	15,560	16,874
Communication and transportation	951	905	2,768	2,787
Marketing and development	756	1,135	2,318	2,466
FDIC insurance expense	474	424	1,622	1,407
Bank franchise tax expense	846	731	4,094	3,901
Data processing	959	824	3,017	2,495
Interchange related expense	909	788	2,847	2,632
Supplies	229	205	809	705
Other real estate owned expense	146	218	485	916
Legal and professional fees	653	730	2,796	2,179
Other	1,801	1,537	5,264	4,714
Total non-interest expenses	28,238	25,205	86,477	81,688
INCOME BEFORE INCOME TAX EXPENSE	8,759	8,254	41,982	36,431
INCOME TAX EXPENSE	3,119	3,008	14,234	12,879
NET INCOME	$ 5,640	$ 5,246	$ 27,748	$ 23,552
Class A Common Stock
BASIC EARNINGS PER COMMON SHARE:
Basic earnings per share (in dollars per share)	$ 0.27	$ 0.25	$ 1.34	$ 1.14
DILUTED EARNINGS PER COMMON SHARE:
Diluted earnings per share (in dollars per share)	0.27	0.25	1.34	1.13
DIVIDENDS DECLARED PER COMMON SHARE:
Dividend declared per common share (in dollars per share)	0.198	0.187	0.583	0.550
Class B Common Stock
BASIC EARNINGS PER COMMON SHARE:
Basic earnings per share (in dollars per share)	0.25	0.24	1.22	1.09
DILUTED EARNINGS PER COMMON SHARE:
Diluted earnings per share (in dollars per share)	0.25	0.24	1.22	1.08
DIVIDENDS DECLARED PER COMMON SHARE:
Dividend declared per common share (in dollars per share)	$ 0.180	$ 0.170	$ 0.530	$ 0.500