CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Fee Revenue and Other Income:
Information services payment and processing revenue	$ 16,487	$ 14,347
Bank service fees	298	352
Gains on sales of securities	966	0
Other	132	133
Total fee revenue and other income	17,883	14,832
Interest Income:
Interest and fees on loans	8,940	10,253
Interest and dividends on securities:
Taxable	10	5
Exempt from federal income taxes	2,510	2,477
Interest on federal funds sold and other short-term investments	129	169
Total interest income	11,589	12,904
Interest Expense:
Interest on deposits	838	1,206
Total interest expense	838	1,206
Net interest income	10,751	11,698
Provision for loan losses	200	450
Net interest income after provision for loan losses	10,551	11,248
Total net revenue	28,434	26,080
Operating Expense:
Salaries and employee benefits	15,561	13,706
Occupancy	532	648
Equipment	863	847
Amortization of intangible assets	139	27
Other operating	3,246	2,906
Total operating expense	20,341	18,134
Income before income tax expense	8,093	7,946
Income tax expense	2,185	2,227
Net Income	$ 5,908	$ 5,719
Basic Earnings Per Share (in dollars per share)	$ 0.57	$ 0.55
Diluted Earnings Per Share (in dollars per share)	$ 0.56	$ 0.55