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Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Amortization of intangible assets from acquisitions | $ 2,124 | $ 4,481
Related party support services fee income net of related expenses | 6,398 | 6,607
Service Costs |  |
Amortization of intangible assets from acquisitions | 467 | 2,248
Related party support services fee income net of related expenses | 2,648 | 2,848
Sales and Marketing |  |
Amortization of intangible assets from acquisitions | 1,657 | 2,121
Related party support services fee income net of related expenses | 742 | 523
General and Administrative |  |
Amortization of intangible assets from acquisitions |  | 112
Related party support services fee income net of related expenses | 1,396 | 1,554
Product Development |  |
Related party support services fee income net of related expenses | $ 1,612 | $ 1,682

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