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Note 2 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Financing Receivable, Allowance for Credit Loss [Table Text Block] |
|  | December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
Balance, beginning of the year |  | $ | 1,523 |  |  | $ | 962 |  |  | $ | 1,525 |
Amounts provided |  |  | 156 |  |  |  | 635 |  |  |  | 6 |
Amounts recovered |  |  | (92 | ) |  |  | (86 | ) |  |  | (505 | )
Amounts written off |  |  | (73 | ) |  |  | (78 | ) |  |  | (33 | )
Translation adjustments |  |  | (72 | ) |  |  | 90 |  |  |  | (31 | )
Balance, end of the year |  | $ | 1,442 |  |  | $ | 1,523 |  |  | $ | 962 |
Property, Plant and Equipment Estimated Useful Lives [Table Text Block] |
Asset |  | Estimated useful life (in years) |
Computer equipment and software |  |  | 3 |  | - |  | 10 |
Furniture and fixtures |  |  | 5 |  | - |  | 7 |
Equipment |  |  | 5 |  | - |  | 20 |
Leasehold improvements |  |  |  |  | Shorter of useful life or term of lease |  |  |

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