CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Fee Revenue and Other Income:
Information services payment and processing revenue	$ 23,282	$ 20,880	$ 45,571	$ 40,425
Bank service fees	389	289	671	647
Gains on sales of securities		79		387
Other	129	209	329	503
Total fee revenue and other income	23,800	21,457	46,571	41,962
Interest Income:
Interest and fees on loans	7,104	7,316	14,057	14,447
Interest and dividends on securities:
Taxable	84	21	161	33
Exempt from federal income taxes	2,659	2,437	5,260	4,831
Interest on federal funds sold and other short-term investments	485	236	853	476
Total interest income	10,332	10,010	20,331	19,787
Interest Expense:
Interest on deposits	470	504	950	1,017
Net interest income	9,862	9,506	19,381	18,770
Provision for loan losses				(1,000)
Net interest income after provision for loan losses	9,862	9,506	19,381	19,770
Total net revenue	33,662	30,963	65,952	61,732
Operating Expense:
Personnel	19,162	18,102	37,961	35,948
Occupancy	889	866	1,731	1,700
Equipment	1,200	1,110	2,504	2,165
Amortization of intangible assets	108	102	207	204
Other operating expense	3,542	2,879	6,816	5,958
Total operating expense	24,901	23,059	49,219	45,975
Income before income tax expense	8,761	7,904	16,733	15,757
Income tax expense	2,248	2,035	3,913	4,055
Net income	$ 6,513	$ 5,869	$ 12,820	$ 11,702
Basic earnings per share	$ 0.58	$ 0.53	$ 1.15	$ 1.05
Diluted earnings per share	$ 0.58	$ 0.52	$ 1.13	$ 1.03