v3.23.1

Note 2 - Summary of Significant Accounting Policies - Reclassification Adjustment (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021
Revenue, reclassification adjustment |  |  |  |  |  |  |  | $ 99,497 | $ 105,622
Revenues |  |  |  |  |  |  |  | 99,497 | 105,622
Selling and marketing | $ 9,369 | $ 10,523 | $ 11,084 |  | $ 9,810 | $ 11,253 | $ 8,906 | 40,276 | 41,920
General and administrative | 12,405 | 12,937 | 11,472 |  | 10,653 | 6,360 | 10,757 | 49,618 | 40,070
Research and development | 3,024 | 2,712 | 2,643 |  | 2,232 | 2,353 | 2,407 | 10,953 | 9,646
Advances to suppliers | 5,791 | 5,959 | 6,388 | $ 5,667 |  |  |  | 5,881 | 5,667
Trade payables | 8,279 | 7,274 | 7,644 | 8,418 |  |  |  | 8,033 | 8,418
Advances to suppliers | (3,629) | (3,797) | (4,226) |  | (2,642) | (3,063) | (3,097) | (214) | (3,080)
Trade payables | 3,366 | 2,361 | 2,731 |  | 927 | 1,651 | 1,502 | (385) | 2,096
UNITED STATES |  |  |  |  |  |  |  |  |
Revenue, reclassification adjustment |  |  |  |  |  |  |  | 52,101 | 51,400
Non-US [Member] |  |  |  |  |  |  |  |  |
Revenue, reclassification adjustment |  |  |  |  |  |  |  | $ 47,396 | 54,222
Revision of Prior Period, Error Correction, Adjustment [Member] |  |  |  |  |  |  |  |  |
Revenues |  |  |  | 0 | 0 | 0 | 0 |  | 0
Advances to suppliers | 2,186 | 3,090 | 2,856 | 3,505 |  |  |  |  | 3,505
Trade payables | 2,186 | 3,090 | 2,856 | 3,505 |  |  |  |  | 3,505
Advances to suppliers | (2,186) | (3,090) | (2,856) |  | (2,500) | (2,291) | (1,680) |  | (3,505)
Trade payables | 2,186 | 3,090 | 2,856 |  | 2,500 | 2,291 | 1,680 |  | 3,505
Revision of Prior Period, Error Correction, Adjustment [Member] | UNITED STATES |  |  |  |  |  |  |  |  |
Revenue, reclassification adjustment |  |  |  | (440) | (703) | (615) | (362) |  | (2,120)
Revision of Prior Period, Error Correction, Adjustment [Member] | Non-US [Member] |  |  |  |  |  |  |  |  |
Revenue, reclassification adjustment |  |  |  | 440 | 703 | 615 | 362 |  | 2,120
Previously Reported [Member] |  |  |  |  |  |  |  |  |
Selling and marketing | 8,094 | 9,487 | 9,903 |  | 8,775 | 10,114 | 7,854 |  | 37,438
General and administrative | 14,128 | 14,249 | 13,094 |  | 11,990 | 7,828 | 12,165 |  | 45,940
Research and development | 2,576 | 2,436 | 2,202 |  | 1,930 | 2,024 | 2,051 |  | 8,258
Advances to suppliers | 3,605 | 2,869 | 3,532 | 2,162 |  |  |  |  | 2,162
Trade payables | 6,093 | 4,184 | 4,788 | $ 4,913 |  |  |  |  | 4,913
Advances to suppliers | (1,443) | (707) | (1,370) |  | (142) | (772) | (1,417) |  | 425
Trade payables | 1,180 | (729) | (125) |  | (1,573) | (640) | (178) |  | (1,409)
Revision of Prior Period, Reclassification, Adjustment [Member] |  |  |  |  |  |  |  |  |
Selling and marketing | 1,275 | 1,036 | 1,181 |  | 1,035 | 1,139 | 1,052 |  | 4,482
General and administrative | (1,723) | (1,312) | (1,622) |  | (1,337) | (1,468) | (1,408) |  | (5,870)
Research and development | $ 448 | $ 276 | $ 441 |  | $ 302 | $ 329 | $ 356 |  | $ 1,388

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