RELATED PARTY TRANSACTIONS - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Related Party Transactions [Line Items]
Total revenues	$ 56,889	$ 78,043
Chief Executive Officer
Related Party Transactions [Line Items]
Total agreement payments		$ 2,400
Chief Executive Officer \| Production Company
Related Party Transactions [Line Items]
Ownership interest of agreement payments, percentage		10.00%
Related Party \| Spiegel Venture
Related Party Transactions [Line Items]
Total revenues	1,100	$ 300
Related Party \| Nebula \| Advertising
Related Party Transactions [Line Items]
Total revenues	0	1,600
Related Party \| Nebula \| Subscription Sales
Related Party Transactions [Line Items]
Total revenues	$ 4,500	$ 4,300

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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