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ACCRUED EXPENSES (Tables) | 12 Months Ended
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Dec. 31, 2020
Payables And Accruals [Abstract] |
Accrued Expenses | Accrued expenses consist of the following:
|  | December 31 |
(in US$ thousands) |  | 2019 |  |  | 2020 |
Accrued professional fees |  | $ | 401 |  |  | $ | 457 |
Accrued compensation |  |  | 200 |  |  |  | 474 |
Accrued royalties |  |  | 152 |  |  |  | 164 |
Accrued advertising expenses |  |  | 76 |  |  |  | 25 |
Accrued director compensation and liability insurance |  |  | 70 |  |  |  | 102 |
Other |  |  | 381 |  |  |  | 294 |
|  | $ | 1,280 |  |  | $ | 1,516 |

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