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Business segment information (Details 2) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure of Reporting Segment [Line Items] |  |  |  |
Revenue |  | $ 99,157 | $ 126,657 | $ 127,589
Non-current assets | [1] | 21,411 | 23,673 | 8,319
Panama |  |  |  |
Disclosure of Reporting Segment [Line Items] |  |  |  |
Revenue |  | 7,580 | 8,649 | 13,913
Non-current assets | [1] | 19,888 | 20,976 | 6,520
Mexico |  |  |  |
Disclosure of Reporting Segment [Line Items] |  |  |  |
Revenue |  | 14,480 | 18,757 | 14,577
Non-current assets | [1] | 535 | 1,510 | 1,495
Colombia |  |  |  |
Disclosure of Reporting Segment [Line Items] |  |  |  |
Revenue |  | 13,462 | 10,348 | 15,440
Non-current assets | [1] | 56 | 55 | 7
Brazil |  |  |  |
Disclosure of Reporting Segment [Line Items] |  |  |  |
Revenue |  | 7,054 | 13,122 | 17,887
Non-current assets | [1] | 129 | 222 | 126
Costa Rica |  |  |  |
Disclosure of Reporting Segment [Line Items] |  |  |  |
Revenue |  | 7,142 | 10,702 | 11,115
Non-current assets | [1] | 0 | 0 | 0
Ecuador |  |  |  |
Disclosure of Reporting Segment [Line Items] |  |  |  |
Revenue |  | 9,242 | 13,640 | 10,414
Non-current assets | [1] | 0 | 0 | 0
ARGENTINA |  |  |  |
Disclosure of Reporting Segment [Line Items] |  |  |  |
Revenue |  | 8,163 | 14,889 | 9,959
Non-current assets | [1] | 212 | 185 | 37
Other [Member] |  |  |  |
Disclosure of Reporting Segment [Line Items] |  |  |  |
Revenue |  | 32,034 | 36,550 | 34,284
Non-current assets | [1] | $ 591 | $ 725 | $ 134
[1] | Includes equipment and lesehold improvements, intangibles and investment properties

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