Note 2 - Revenue (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

Three months ended March 31, (in thousands)	2021		2020
License	$	--	$	--
Professional services		5,747		5,279
Processing and maintenance		2,607		2,194
Third party		558		420
Total	$	8,912	$	7,893

Three months ended March 31, (in thousands)	2021		2020
European Union	$	31	$	320
United States		8,881		7,573
Total	$	8,912	$	7,893

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

	Three Months Ended March 31,
	2021			2020
Customer A		71	%		66	%