XML 52 R38.htm IDEA: XBRL DOCUMENT v3.22.1
DEFERRED REVENUE (Tables)
12 Months Ended
Dec. 31, 2021
Deferred Revenue [Abstract]  
Summary of Deferred Revenue

Deferred revenue consists of the following:

 

 

 

December 31

 

(in US$ thousands)

 

2020

 

 

2021

 

Unused virtual points

 

$

724

 

 

$

702

 

Unamortized virtual items

 

 

226

 

 

 

168

 

Advances for pre-order items

 

 

 

 

 

10

 

 

 

$

950

 

 

$

880