Analysis Of Income And Expense [Abstract]

Otello Corporation ASA - Filing #2614024

Concept	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	—	—	100,000 USD	100,000 USD	—	—	—
Material income and expense [abstract]
Finance income (cost)	—	—	—	10,400,000 USD	4,700,000 USD	—	—	—
Expenses by nature [abstract]
Classes of employee benefits expense [abstract]
Employee benefits expense	—	—	—	6,700,000 USD	12,800,000 USD	—	—	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation and amortisation expense [abstract]
Depreciation and amortisation expense	—	—	—	800,000 USD	1,000,000 USD	—	—	—
Other expenses, by nature	—	—	—	1,900,000 USD	1,700,000 USD	—	—	—
Expenses, by nature	—	—	—	9,300,000 USD	15,200,000 USD	—	—	—
Disclosure of attribution of expenses by nature to their function [text block]	—	—	—	—	—	—	—	—
Disclosure of attribution of expenses by nature to their function [abstract]
Disclosure of attribution of expenses by nature to their function [line items]
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	0 USD	27,500,000 USD	164,300,000 USD	191,700,000 USD	41,900,000 USD	16,200,000 USD	2,400,000 USD	23,300,000 USD
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	191,700,000 USD	39,500,000 USD	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	—	0 USD	2,400,000 USD	—	—	—