XML 57 R12.htm IDEA: XBRL DOCUMENT v3.23.1

PROPERTY, EQUIPMENT AND SOFTWARE, NET

12 Months Ended

Dec. 31, 2022

PROPERTY, EQUIPMENT AND SOFTWARE, NET

PROPERTY, EQUIPMENT AND SOFTWARE, NET

5. PROPERTY, EQUIPMENT AND SOFTWARE, NET

Property, equipment and software consisted of the following:

​

​	​	​	​	​
​	​	As of December 31,
​		2021		2022
​	​	US$	​	US$
Machinery and laboratory equipment	​	5,252,399		5,293,386
Leasehold improvements	​	1,152,743		1,055,271
Electronic equipment	​	1,863,956		1,863,963
Furniture and tools	​	81,467		29,684
Vehicles	​	87,680		80,266
Software	​	371,636		369,698
Total property, equipment and software	​	8,809,881		8,692,268
Less: accumulated depreciation and amortization	​	(5,322,264)		(5,909,305)
Net book value	​	3,487,617		2,782,963

​

Depreciation and amortization expenses recognized for the years ended December 31, 2020, 2021 and 2022 were US$858,408, US$1,125,032 and US$1,145,995 respectively.

X

- References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 958
-SubTopic 360
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=126982197&loc=d3e99893-112916

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-URI https://asc.fasb.org/topic&trid=2155823

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 958
-SubTopic 360
-Section 50
-Paragraph 7
-URI https://asc.fasb.org/extlink&oid=126982197&loc=SL120174063-112916

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 958
-SubTopic 360
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=126982197&loc=d3e99779-112916

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration