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ACCRUED EXPENSES (Tables) | 12 Months Ended
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Dec. 31, 2021
Payables And Accruals [Abstract] |
Accrued Expenses | Accrued expenses consist of the following:
|  | December 31 |
(in US$ thousands) |  | 2020 |  |  | 2021 |
Accrued professional fees |  | $ | 457 |  |  | $ | 437 |
Accrued compensation |  |  | 474 |  |  |  | 266 |
Accrued royalties |  |  | 164 |  |  |  | 155 |
Accrued advertising expenses |  |  | 25 |  |  |  | 99 |
Accrued director compensation and liability insurance |  |  | 102 |  |  |  | 107 |
Other |  |  | 294 |  |  |  | 371 |
|  | $ | 1,516 |  |  | $ | 1,435 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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