Non-current financial assets (Details) - CHF (SFr)	Dec. 31, 2019	Dec. 31, 2018
Non-current financial assets
Security rental deposits	SFr 68,911	SFr 54,404
Total non-current financial assets	SFr 68,911	SFr 54,404

The amount of non-current financial assets. [Refer: Financial assets]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2019-01-01
-Paragraph 25
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2019-en-r&anchor=para_25&doctype=Standard
-URIDate 2019-03-27

Name:	ifrs-full_NoncurrentFinancialAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant