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Related Party Transactions - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Related Party Transaction [Line Items]
Annual lease payments	$ 20,985		$ 20,985
Accounts payable to related party	$ 141		$ 141		$ 68
Cannfections [Member]
Related Party Transaction [Line Items]
Percentage of ownership	50.00%		50.00%		50.00%
Fluent [Member]
Related Party Transaction [Line Items]
Percentage of ownership	50.00%		50.00%		50.00%
Ten Eleven [Member]
Related Party Transaction [Line Items]
Annual lease payments	$ 470		$ 470
Sub-leases expiration period			May 31, 2020
Joint Venture [Member] \| Cannfections [Member]
Related Party Transaction [Line Items]
Percentage of ownership	50.00%		50.00%
Percentage of voting interest	50.00%		50.00%
Joint Venture [Member] \| Fluent [Member]
Related Party Transaction [Line Items]
Percentage of ownership	50.00%		50.00%
Percentage of voting interest	50.00%		50.00%
General and Administrative Expense [Member] \| Aircraft Time Share Reimbursement [Member]
Related Party Transaction [Line Items]
Payment for use of aircraft	$ 0	$ 0	$ 261	$ 0
General and Administrative Expense [Member] \| Leafly Holdings, Inc [Member]
Related Party Transaction [Line Items]
Operational expenses	5	130	134	149
General and Administrative Expense [Member] \| Docklight L L C
Related Party Transaction [Line Items]
Management service fees expense	$ 331	44	748	176
General and Administrative Expense [Member] \| Ten Eleven [Member]
Related Party Transaction [Line Items]
Management service fees expense		75	71	200
Other Income, Net [Member] \| Ten Eleven [Member]
Related Party Transaction [Line Items]
Sublease income		$ 115	$ 196	$ 192