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SEGMENT, PRODUCT, GEOGRAPHIC AND OTHER INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2020
Segment Reporting [Abstract] |
Summary of Revenues From Major Products Line | Revenues from our Company’s major product lines are summarized as follow:
(in US$ thousands) |  | 2018 |  |  | 2019 |  |  | 2020 |
MahJong and casino casual games |  | $ | 1,816 |  |  | $ | 1,778 |  |  | $ | 1,833 |
PC-based massive multiplayer online games |  |  | 1,272 |  |  |  | 1,204 |  |  |  | 2,730 |
Mobile role playing games |  |  | 3,998 |  |  |  | 3,538 |  |  |  | 2,270 |
Other games and game related revenues |  |  | 15 |  |  |  | 125 |  |  |  | 42 |
|  | $ | 7,101 |  |  | $ | 6,645 |  |  | $ | 6,875 |
Revenue by Geographic Region | Revenues by geographic area are attributed by country of the operating entity location. Revenue from by geographic region is as follows:
(in US$ thousands) |  |  |  |  |  |  |  |  |  |  |  |
Geographic region / country |  | 2018 |  |  | 2019 |  |  | 2020 |
Taiwan |  | $ | 2,958 |  |  | $ | 3,074 |  |  | $ | 3,743 |
Hong Kong |  |  | 4,143 |  |  |  | 3,571 |  |  |  | 3,132 |
|  | $ | 7,101 |  |  | $ | 6,645 |  |  | $ | 6,875 |
Net Tangible Long-Lived Assets by Geographic Region | Net tangible long-lived assets by geographic region are as follows:
(in US$ thousands) |  | December 31 |
Geographic region / country |  | 2018 |  |  | 2019 |  |  | 2020 |
Taiwan |  | $ | 94 |  |  | $ | — |  |  | $ | 22 |
Hong Kong |  |  | 27 |  |  |  | — |  |  |  | — |
|  | $ | 121 |  |  | $ | — |  |  | $ | 22 |

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- Definition Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9031-108599 + Details
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- Definition Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 + Details
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