Accrued Expenses and Other Liabilities - Other Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Deferred payment to Zoosk's shareholders	$ 12,716	$ 11,545
Lease liabilities, less current portion	1,416	3,887
Sublease security deposit	1,038	1,038
Other	1,948	1,948
Other liabilities	$ 17,118	$ 18,418