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ACCRUED EXPENSES

12 Months Ended

Dec. 31, 2021

Payables And Accruals [Abstract]

ACCRUED EXPENSES

NOTE 10. 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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