Reportable Operating Segments and Geographic Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Segment Reporting Information [Line Items]
Non-interest revenues	$ 6,440,000	$ 6,688,000	$ 19,734,000	$ 20,052,000
Interest income	1,764,000	1,904,000	5,654,000	5,598,000
Interest expense	430,000	399,000	1,291,000	1,223,000
Total revenues, net of interest expense	7,774,000	8,193,000	24,097,000	24,427,000
Net income	1,142,000	1,266,000	4,583,000	4,264,000
Total assets	153,377,000	154,000,000	153,377,000	154,000,000	$ 161,184,000
Total equity	21,000,000	21,000,000	21,000,000	21,000,000	$ 20,673,000
U S Consumer Services [Member]
Segment Reporting Information [Line Items]
Non-interest revenues	1,849,000	2,117,000	5,947,000	6,324,000
Interest income	1,178,000	1,324,000	3,847,000	3,849,000
Interest expense	125,000	123,000	404,000	358,000
Total revenues, net of interest expense	2,902,000	3,318,000	9,390,000	9,815,000
Net income	401,000	542,000	2,162,000	1,814,000
Total assets	79,400,000	84,000,000	79,400,000	84,000,000
Total equity	7,500,000	7,300,000	7,500,000	7,300,000
International Consumer and Network Services [Member]
Segment Reporting Information [Line Items]
Non-interest revenues	1,205,000	1,141,000	3,587,000	3,449,000
Interest income	231,000	228,000	692,000	710,000
Interest expense	55,000	55,000	167,000	176,000
Total revenues, net of interest expense	1,381,000	1,314,000	4,112,000	3,983,000
Net income	155,000	154,000	571,000	544,000
Total assets	34,400,000	34,500,000	34,400,000	34,500,000
Total equity	2,700,000	3,100,000	2,700,000	3,100,000
Global Commercial Services [Member]
Segment Reporting Information [Line Items]
Non-interest revenues	2,240,000	2,217,000	6,710,000	6,677,000
Interest income	282,000	297,000	913,000	864,000
Interest expense	98,000	91,000	297,000	271,000
Total revenues, net of interest expense	2,424,000	2,423,000	7,326,000	7,270,000
Net income	466,000	468,000	1,527,000	1,535,000
Total assets	46,800,000	45,900,000	46,800,000	45,900,000
Total equity	7,300,000	6,800,000	7,300,000	6,800,000
Global Merchant Services [Member]
Segment Reporting Information [Line Items]
Non-interest revenues	1,044,000	1,123,000	3,172,000	3,323,000
Interest income	0	0	1,000	1,000
Interest expense	(60,000)	(46,000)	(180,000)	(154,000)
Total revenues, net of interest expense	1,104,000	1,169,000	3,353,000	3,478,000
Net income	359,000	397,000	1,089,000	1,135,000
Total assets	23,200,000	23,300,000	23,200,000	23,300,000
Total equity	2,300,000	2,600,000	2,300,000	2,600,000
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Non-interest revenues	102,000	90,000	318,000	279,000
Interest income	73,000	55,000	201,000	174,000
Interest expense	212,000	176,000	603,000	572,000
Total revenues, net of interest expense	(37,000)	(31,000)	(84,000)	(119,000)
Net income	(239,000)	(295,000)	(766,000)	(764,000)
Total assets	(29,800,000)	(33,700,000)	(29,800,000)	(33,700,000)
Total equity	$ 1,200,000	$ 1,200,000	$ 1,200,000	$ 1,200,000