v3.22.1

Other Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Impairment loss on cost method investment | $ 90 | $ 4,954
Security deposits | 2,030 | 736
Other nonoperating income expense |  |
Unrealized gain on remeasurement of common stock and warrants |  | 1,284
Unrealized loss on remeasurement of common stock and warrants | 1,046 |
Route1 Inc |  |
Fair value of the investment | $ 722 | $ 1,768

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