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OTHER CURRENT ASSETS (Tables)
 12 Months Ended
Dec. 31, 2021
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]  
Other Current Assets

Other current assets consist of the following:

 

 

 

December 31

 

(in US$ thousands)

 

2020

 

 

2021

 

Loans receivable - current

 

$

32

 

 

$

33

 

Less: Allowance for loans receivable - current

 

 

(32

)

 

 

(33

)

Other receivable

 

 

3

 

 

 

—

 

Other

 

 

157

 

 

 

155

 

 

 

$

160

 

 

$

155

 
Changes in Allowance for Loans Receivable

The following is a reconciliation of changes in our Company’s allowance for loans receivable - current during the years ended December 31, 2019, 2020 and 2021:

 

(in US$ thousands)

 

2019

 

 

2020

 

 

2021

 

Balance at beginning of year

 

$

29

 

 

$

30

 

 

$

32

 

Reversal for collection of bad debt

 

 

—

 

 

 

—

 

 

 

—

 

Translation adjustment

 

 

1

 

 

 

2

 

 

 

1

 

Balance at end of year

 

$

30

 

 

$

32

 

 

$

33