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v3.22.1

Consolidated Statements of Comprehensive Income /(Loss) (Parenthetical) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Interest income from a related party | $ 0 | $ 810,000 | $ 1,015,000
Interest expense from a related party | 0 | 588,000 | 818,000
General and administrative from a related party | 35,000 | 55,000 | 0
Brand advertising [Member] |  |  |
Revenues from a related party | 173,000 | 227,000 | 174,000
Others [Member] |  |  |
Revenues from a related party | 4,155,000 | 3,752,000 | 3,796,000
Cost of revenues from a related party | $ 0 | $ 0 | $ 57,000

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