XML 126 R69.htm IDEA: XBRL DOCUMENT v3.22.4

Share capital - Authorized capital (Details)	12 Months Ended
	Dec. 31, 2022 CHF (SFr) SFr / shares shares
Share capital
Additional share capital that Board of Directors are authorized to issue | SFr	SFr 400,000
Number of additional shares that Board of Directors are authorized to issue | shares	20,000,000
Nominal value per share (in CHF per share) | SFr / shares	SFr 0.02

X

- Definition

Additional share capital that Board of Directors are authorized to issue

+ References

No definition available.

+ Details

Name:	aciu_AdditionalShareCapitalThatBoardOfDirectorsAreAuthorizedToIssue
Namespace Prefix:	aciu_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Number of additional shares that Board of Directors are authorized to issue

+ References

No definition available.

+ Details

Name:	aciu_NumberOfAdditionalSharesThatBoardOfDirectorsAreAuthorizedToIssue
Namespace Prefix:	aciu_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfClassesOfShareCapitalAbstract
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The nominal value per share.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 79
-Subparagraph a
-Clause iii
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_79_a_iii&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_ParValuePerShare
Namespace Prefix:	ifrs-full_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant