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Acquisitions - Narrative (Details) € in Thousands, member in Thousands					3 Months Ended
	Mar. 17, 2022 USD ($)	Mar. 03, 2022 USD ($)	Mar. 03, 2022 EUR (€) member	Jan. 13, 2020 USD ($)	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Business Acquisition [Line Items]
Restrictive covenant period		3 years	3 years
Monthly license fee	$ 412,500
License agreement term	1 year
Purchase price of asset acquisition	$ 1,750,000
Payable upon closing	600,000
Remaining payable amount, credit with seller	1,150,000
Eliminated obligation amount	$ 825,000
Intangible assets		$ 2,000,000			$ 433,000	$ 284,000
Amortization expense		$ 2,000,000			433,000	284,000
Goodwill					10,944,000		$ 10,944,000
Goodwill impairments					0	$ 0
Secret Escapes
Business Acquisition [Line Items]
Number of subscribers | member			940
Total purchase price | €			€ 400
Contingent consideration | €			€ 100
Continuity period		6 months	6 months
Secret Escapes | Earn-Out Opportunity
Business Acquisition [Line Items]
Contingent consideration period		6 months	6 months
Jack's Flight Club
Business Acquisition [Line Items]
Percentage of ownership before transaction (up to)				60.00%
Stock repurchased during period, value				$ 12,000,000
Customer relationship					660,000
Goodwill					13,100,000
Goodwill impairments					2,100,000
Jack's Flight Club | Customer Relationships
Business Acquisition [Line Items]
Customer relationship					3,500,000
Intangible assets				3,500,000
Jack's Flight Club | Trade name (Jack's Flight Club)
Business Acquisition [Line Items]
Customer relationship					2,500,000
Impairment of intangible assets					$ 810,000
Intangible assets				$ 2,460,000

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