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Note 2 - Revenue (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
Year ended December 31, (in thousands) |  | 20 20 |  |  | 201 9 |
License |  | $ | 3,600 |  |  | $ | 5,725 |
Professional services |  |  | 20,610 |  |  |  | 19,203 |
Processing and maintenance |  |  | 10,228 |  |  |  | 7,650 |
Third party |  |  | 1,435 |  |  |  | 1,725 |
Total |  | $ | 35,873 |  |  | $ | 34,303 |
Year ended December 31, (in thousands) |  | 20 20 |  |  | 201 9 |
European Union |  | $ | 1,009 |  |  | $ | 3,834 |
United States |  |  | 34,864 |  |  |  | 30,469 |
Total |  | $ | 35,873 |  |  | $ | 34,303 |

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