Corporate Information And Statement Of Ifrs Compliance [Abstract]

Otello Corporation ASA - Filing #2614024

Concept	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	Otello Corporation ASA	—
Legal form of entity	—	ASA	—
Country of incorporation	—	Norway	—
Address of entity's registered office	—	Gjerdrums vei 19, Oslo	—
Description of nature of entity's operations and principal activities	—	mobile advertising via its AdColony business and	—
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 trade receivables	100,000 USD	—	89,500,000 USD
Current trade payables	200,000 USD	—	25,700,000 USD