Analysis Of Income And Expense [Abstract]

Electromagnetic Geoservices ASA - Filing #2614391

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]
Other revenue	—	—	5,304,000 USD	—	—	5,642,000 USD	—	—
Revenue	—	—	28,874,000 USD	—	—	24,916,000 USD	—	—
Material income and expense [abstract]
Finance income (cost)	—	—	3,869,000 USD	—	—	4,987,000 USD	—	—
Interest expense	—	—	2,925,000 USD	—	—	4,105,000 USD	—	—
Miscellaneous other operating expense	—	—	2,964,000 USD	—	—	3,067,000 USD	—	—
Operating expense	—	—	19,665,000 USD	—	—	42,644,000 USD	—	—
Expenses by nature [abstract]
Classes of employee benefits expense [abstract]
Employee benefits expense	—	—	3,012,000 USD	—	—	9,818,000 USD	—	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Impairment loss (reversal of impairment loss) recognised in profit or loss	—	—	0 USD	—	—	7,439,000 USD	—	—
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	—	—	25,000 USD	—	—	13,000 USD	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	0 USD	25,000 USD	4,897,000 USD	4,922,000 USD	23,385,000 USD	23,398,000 USD	0 USD	13,000 USD