CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Fee Revenue and Other Income:
Information services payment and processing revenue	$ 16,625	$ 15,219	$ 33,112	$ 29,566
Bank service fees	311	382	609	734
Gains on sales of securities	1,168	48	2,134	48
Other	133	134	265	267
Total fee revenue and other income	18,237	15,783	36,120	30,615
Interest Income:
Interest and fees on loans	8,962	10,129	17,902	20,382
Interest and dividends on securities:
Taxable	13	13	23	18
Exempt from federal income taxes	2,443	2,498	4,953	4,975
Interest on federal funds sold and other short-term investments	112	155	241	324
Total interest income	11,530	12,795	23,119	25,699
Interest Expense:
Interest on deposits	760	1,125	1,598	2,331
Net interest income	10,770	11,670	21,521	23,368
Provision for loan losses	600	850	800	1,300
Net interest income after provision for loan losses	10,170	10,820	20,721	22,068
Total net revenue	28,407	26,603	56,841	52,683
Operating Expense:
Salaries and employee benefits	15,498	14,146	31,059	27,852
Occupancy	559	557	1,091	1,205
Equipment	884	848	1,747	1,695
Amortization of intangible assets	147	27	286	54
Other operating	3,152	3,057	6,398	5,963
Total operating expense	20,240	18,635	40,581	36,769
Income before income tax expense	8,167	7,968	16,260	15,914
Income tax expense	2,205	2,229	4,390	4,456
Net Income	$ 5,962	$ 5,739	$ 11,870	$ 11,458
Basic earnings per share (in dollars per share)	$ 0.58	$ 0.56	$ 1.15	$ 1.11
Diluted earnings per share (in dollars per share)	$ 0.57	$ 0.55	$ 1.13	$ 1.10