Stockholders' Deficit - Narrative (Details) $ / shares in Units, $ in Thousands				3 Months Ended			9 Months Ended
	Jun. 27, 2024 USD ($)	Aug. 01, 2022 USD ($) $ / shares shares	Feb. 04, 2022 Days $ / shares shares	Mar. 31, 2025 USD ($) $ / shares shares	Sep. 30, 2024 USD ($) $ / shares shares	Mar. 31, 2024 USD ($) $ / shares shares	Sep. 30, 2024 USD ($) $ / shares shares	Dec. 31, 2024 $ / shares shares
Schedule Of Reverse Recapitalization [Line Items]
Reverse stock split				a reverse stock split (the “Reverse Stock Split”) of Leafly’s common stock issued and outstanding or held in treasury at a ratio of between 1 for 200 and 1 for 500, with the final ratio to be set in the discretion of the Board of Directors, without further stockholder approval,
Common stock, authorized (in shares)				200,000,000				200,000,000
Common stock, par value (in usd per share) | $ / shares				$ 0.0001				$ 0.0001
Preferred stock, authorized (in shares)				5,000,000				5,000,000
Preferred stock, par value (in usd per share) | $ / shares				$ 0.0001				$ 0.0001
Preferred stock, issued (in shares)				0				0
Preferred stock, outstanding (in shares)				0				0
Gross proceeds from issuance of common stock | $				$ 0		$ 16
A T M Offering
Schedule Of Reverse Recapitalization [Line Items]
Stock purchase agreement, aggregate amount of common stock agreed to sell | $	$ 2,519
Sales commission percentage	3.00%
Maximum amount of commission | $	$ 50
Gross proceeds from issuance of common stock | $					$ 1,137		$ 1,137
Commissions incurred relating to issuance of common stock | $					34		34
Payments of stock issuance costs | $					$ 195		$ 195
Common Stock
Schedule Of Reverse Recapitalization [Line Items]
Purchase of treasury stock (in shares)		154,055
Treasury stock (in usd per share) | $ / shares		$ 205.6
Purchase of treasury stock | $		$ 31,663
Common Stock | A T M Offering
Schedule Of Reverse Recapitalization [Line Items]
Number of common stock sold					470,000		470,000
Average price per share of common stock | $ / shares					$ 2.42	$ 2.42	$ 2.42
Sponsor, escrow shares
Schedule Of Reverse Recapitalization [Line Items]
Earn-out shares (in shares)			81,260	0		81,260
Leafly stockholders
Schedule Of Reverse Recapitalization [Line Items]
Earn-out shares (in shares)			271,454
Derivative instrument, period, one | Sponsor, escrow shares
Schedule Of Reverse Recapitalization [Line Items]
Earn-out shares, percentage of shares released from escrow			50.00%
Earn-out shares, earn-out period, stock price trigger (in usd per share) | $ / shares			$ 270
Earn-out shares, earn-out period			2 years
Earn-out shares, threshold trading days | Days			20
Earn-out shares, threshold consecutive trading days			30 days
Derivative instrument, period, two | Sponsor, escrow shares
Schedule Of Reverse Recapitalization [Line Items]
Earn-out shares, percentage of shares released from escrow			50.00%
Earn-out shares, earn-out period, stock price trigger (in usd per share) | $ / shares			$ 310
Earn-out shares, earn-out period			3 years
Earn-out shares, threshold trading days | Days			20
Earn-out shares, threshold consecutive trading days			30 days