Consolidated Financial Statements Details - Additional Information (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
Dec. 31, 2020 |
|
| Condensed Financial Statements, Captions [Line Items] | |||||
| Cash and cash equivalents | $ 120,627 | $ 120,627 | $ 114,817 | ||
| Write-off of property and equipment and leasehold improvements | 3,559 | ||||
| Loss on disposal | 1,894 | ||||
| Depreciation Expense | 78 | $ 256 | 253 | $ 512 | |
| Advertising Clients and Content Licensees [Member] | |||||
| Condensed Financial Statements, Captions [Line Items] | |||||
| Cash received | $ 48,226 | $ 48,226 | $ 40,052 | ||
| Advertising [Member] | |||||
| Condensed Financial Statements, Captions [Line Items] | |||||
| Percentage of average commission earned on amount invoiced and collected | 15.00% | ||||
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of divestiture of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. No definition available.
|
| X | ||||||||||
- Definition Percentage of average commission earned on amount invoiced and collected. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|