Statement Of Changes In Equity [Abstract]

Bittium Oyj - Filing #2174390

Concept	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	115,774,000 EUR	—	—	—	—	0 EUR	75,561,000 EUR	12,941,000 EUR	1 318 EUR	—	25,953,000 EUR	—	—	76,814,000 EUR	116,815,000 EUR	—	—	25,953,000 EUR	—	1,106,000 EUR	12,941,000 EUR	0 EUR	—	—	74,478,000 EUR	0 EUR	12,941,000 EUR	874,000 EUR	25,953,000 EUR	114,247,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	253,000 EUR	253,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3,324,000 EUR	3,324,000 EUR	—	—	—	—	—	—
Comprehensive income	—	0 EUR	466,000 EUR	253,000 EUR	0 EUR	—	—	—	—	0 EUR	—	212,000 EUR	0 EUR	—	—	0 EUR	231,000 EUR	—	0 EUR	—	—	—	3,556,000 EUR	3,324,000 EUR	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	1,428,000 EUR	1,428,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1,110,000 EUR	1,110,000 EUR	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	—	9,000 EUR	9,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8,000 EUR	8,000 EUR	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	74,000 EUR	74,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	114,000 EUR	114,000 EUR	—	—	—	—	—	—