Statement Of Changes In Equity [Abstract]

Bittium Oyj - Filing #2159877

Concept	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	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	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	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	107,585,000 EUR	67,433,000 EUR	—	25,953,000 EUR	—	—	0 EUR	—	—	12,941,000 EUR	1,257,000 EUR	115,774,000 EUR	—	—	—	—	—	25,953,000 EUR	0 EUR	75,561,000 EUR	12,941,000 EUR	1,318,000 EUR	—	76,814,000 EUR	116,815,000 EUR	25,953,000 EUR	0 EUR	1,106,000 EUR	12,941,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	5,431,000 EUR	—	—	—	—	—	5,431,000 EUR	—	—	—	—	—	—	—	253,000 EUR	253,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	5,492,000 EUR	—	—	0 EUR	—	0 EUR	5,431,000 EUR	—	61,000 EUR	0 EUR	—	—	—	0 EUR	466,000 EUR	253,000 EUR	0 EUR	0 EUR	—	—	—	—	—	212,000 EUR	—	—	—	—	—	—
Dividends recognised as distributions to owners	1,785,000 EUR	—	—	—	—	—	1,785,000 EUR	—	—	—	—	—	—	—	1,428,000 EUR	1,428,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	31,000 EUR	—	—	—	—	—	31,000 EUR	—	—	—	—	—	—	—	9,000 EUR	9,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	165,000 EUR	—	—	—	—	—	165,000 EUR	—	—	—	—	—	—	—	74,000 EUR	74,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—