Corporate Information And Statement Of Ifrs Compliance [Abstract]

Kojamo Oyj - Filing #1991878

Concept	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2022-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	Kojamo plc	—
Domicile of entity	—	Helsinki	—
Legal form of entity	—	plc	—
Country of incorporation	—	Finland	—
Address of entity's registered office	—	Mannerheimintie 168, 00300 Helsinki	—
Principal place of business	—	Finland	—
Description of nature of entity's operations and principal activities	—	Kojamo plc is Finland’s largest market-based, private housing	—
Name of parent entity	—	Kojamo plc	—
Statement of IFRS compliance [text block]	—	These consolidated financial statements are prepared in ac-	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [text block]	—	—	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [abstract]
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]
Current inventories	- EUR	—	100,000 EUR
Disclosure of objectives, policies and processes for managing capital [text block]	—	Management of capital structure	—
Dividends recognised as distributions to owners per share	—	0.39	—