Nature of business and summary of significant accounting policies (Details) - USD ($) |
3 Months Ended | 9 Months Ended | |||
---|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
May 10, 2022 |
|
Accounting Policies [Line Items] | |||||
Advertising costs | $ 4,800,000 | $ 2,900,000 | $ 10,000,000 | $ 7,000,000 | |
Amortization of prepaid assets | $ 2,095,000 | 891,000 | |||
Share repurchase program, authorized amount | $ 3,000,000 | ||||
Share repurchases (in shares) | 0 | ||||
IHeartMedia | |||||
Accounting Policies [Line Items] | |||||
Amortization of prepaid assets | $ 2,100,000 | $ 900,000 | $ 2,100,000 | $ 900,000 |