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Revenue (Tables)

12 Months Ended

Dec. 31, 2022

Revenue from Contract with Customer [Abstract]

Revenue - Schedule of Disaggregation of Revenue

The following table shows the Group’s revenues disaggregated by reportable segment and by product or service type:

Revenue - Schedule of Disaggregation of Revenue

Disaggregation of revenue	Typical payment	At one point in time				Over time				Total
USD'000		2022	2021	2020		2022	2021	2020		2022	2021	2020
IoT Segment
Secure chips	Upon delivery	23,198	16,867	14,317		-	-	-		23,198	16,867	14,317
Total IoT segment revenue		23,198	16,867	14,317		-	-	-		23,198	16,867	14,317
mPKI Segment
Certificates	Upon issuance	-	-	-		111	153	175		111	153	175
Licenses and integration	Upon delivery	107	607	287		149	-	-		256	607	287
SaaS, PCS and hosting	Quarterly or yearly	-	-	-		249	19	-		249	19	-
Total mPKI segment revenue		107	607	287		509	172	175		616	779	462
Total Revenue from continuing operations		23,305	17,474	14,604		509	172	175		23,814	17,646	14,779

Revenue - Schedule of Disaggregation of Revenue by Geographic Areas

The following table shows the Group’s revenues disaggregated by geography, based on our customers’ billing addresses:

Revenue - Schedule of Disaggregation of Revenue by Geographic Areas

Net sales by region	12 months ended December 31,
USD'000	2022		2021		2020
IoT Segment
Switzerland	751		406		278
Rest of EMEA	6,026		3,721		4,228
North America	13,609		10,631		8,217
Asia Pacific	2,745		2,062		1,526
Latin America	67		47		68
Total IoT segment revenue	23,198		16,867		14,317
mPKI Segment
Switzerland	253		596		314
Rest of EMEA	234		98		93
North America	68		58		43
Asia Pacific	-		-		-
Latin America	61		27		12
Total mPKI segment revenue	616		779		462
Total Net sales from continuing operations	23,814		17,646		14,779
*EMEA means Europe, Middle East and Africa

Revenue - Schedule of Contract Assets, Deferred Revenue and Contract Liability

Our contract assets, deferred revenue and contract liability consist of:

Revenue - Schedule of Contract Assets, Deferred Revenue and Contract Liability

	As at December 31,		As at December 31,
USD'000	2022		2021
Trade accounts receivables
Trade accounts receivable - IoT segment	2,269		2,655
Trade accounts receivable - mPKI segment	194		165
Total trade accounts receivables	2,463		2,820
Contract assets	-		-
Total contract assets	-		-
Contract liabilities - current	105		128
Contract liabilities - noncurrent	8		57
Total contract liabilities	113		185
Deferred revenue
Deferred revenue  - mPKI segment	197		192
Total deferred revenue	197		192
Revenue from continuing operations recognized in the period from amounts included in the deferred revenue at the beginning of the year	209		290

Revenue - Schedule of Remaining Performance Obligations

Estimated revenue from remaining performance obligations as at December 31, 2022 (USD'000)	Total
2023	279
2024	31
Total remaining performance obligation from continuing operations	310

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
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Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

+ References

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-Publisher FASB
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Tabular disclosure of expected timing for satisfying remaining performance obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
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