XML 20 R1.htm IDEA: XBRL DOCUMENT v3.23.1
Cover
 12 Months Ended
Dec. 31, 2022
shares
Entity Addresses [Line Items]  
Document Type 20-F
Amendment Flag false
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Document Period End Date Dec. 31, 2022
Document Fiscal Period Focus FY
Document Fiscal Year Focus 2022
Current Fiscal Year End Date --12-31
Entity File Number 001-39115
Entity Registrant Name Wisekey International Holding S.A.
Entity Central Index Key 0001738699
Entity Incorporation, State or Country Code V8
Entity Address, Address Line One General-Guisan-Strasse 6
Entity Address, City or Town Zug
Entity Address, Country CH
Entity Address, Postal Zip Code 6300
Title of 12(b) Security American Depositary Shares, each representing ten
Trading Symbol WKEY
Security Exchange Name NASDAQ
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Document Accounting Standard U.S. GAAP
Entity Shell Company false
Auditor Firm ID 5988
Auditor Location Zurich, Switzerland
Auditor Name BDO AG
Common Shares - Class A  
Entity Addresses [Line Items]  
Entity Common Stock, Shares Outstanding 40,021,988
Common Shares - Class B  
Entity Addresses [Line Items]  
Entity Common Stock, Shares Outstanding 99,837,254
Business Contact  
Entity Addresses [Line Items]  
Entity Address, Address Line One General-Guisan-Strasse 6
Entity Address, City or Town Zug
Entity Address, Country CH
Entity Address, Postal Zip Code 6300
Country Region 41
City Area Code 22
Local Phone Number 594-3000
Contact Personnel Name Peter Ward
Contact Personnel Fax Number 594-3001