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Note 2 - Revenue (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
Year ended December 31, (in thousands) |  | 201 9 |  |  | 201 8 |
License |  | $ | 5,725 |  |  | $ | 1,349 |
Professional services |  |  | 19,203 |  |  |  | 11,041 |
Processing and maintenance |  |  | 7,650 |  |  |  | 6,394 |
Third party |  |  | 1,725 |  |  |  | 1,316 |
Total |  | $ | 34,303 |  |  | $ | 20,100 |
Year ended December 31, (in thousands) |  | 201 9 |  |  | 201 8 |
European Union |  | $ | 3,834 |  |  | $ | 2,745 |
United States |  |  | 30,469 |  |  |  | 17,355 |
Total |  | $ | 34,303 |  |  | $ | 20,100 |

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