Analysis Of Income And Expense [Abstract]

Itera - Filing #2613653

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	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	—	—	—	—	633 062 NOK	—	615 392 NOK	—	—	—	—
Material income and expense [abstract]
Finance income (cost)	—	—	—	—	—	1 178 NOK	—	788,000 NOK	—	—	—	—
Operating expense	—	—	—	—	—	574 460 NOK	—	552 818 NOK	—	—	—	—
Expenses by nature [abstract]
Classes of employee benefits expense [abstract]
Expense from share-based payment transactions with employees	- NOK	- NOK	- NOK	- NOK	763,000 NOK	763,000 NOK	- NOK	575,000 NOK	- NOK	- NOK	- NOK	575,000 NOK
Employee benefits expense	—	—	—	—	—	434 697 NOK	—	392 447 NOK	—	—	—	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation and amortisation expense [abstract]
Depreciation and amortisation expense	—	—	—	—	—	28 467 NOK	—	42 505 NOK	—	—	—	—
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]
Miscellaneous other comprehensive income [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	—	—	—	—	—	258,000 NOK	—	79,000 NOK	—	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	—	—	—	—	—	44 406 NOK	—	48 712 NOK	—	—	—	—
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	44 406 NOK	—	48 712 NOK	—	—	—	—