Revenue Recognition - Deferred Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Contract With Customer, Liability, Current [Roll Forward]
Deferred revenue, beginning balance	$ 0
Deferred memberships fees received	253	$ 0
Deferred revenue, ending balance	3,246
PetCareRx
Contract With Customer, Liability, Current [Roll Forward]
Deferred revenue acquired with PetCareRx	3,000
Membership fees
Contract With Customer, Liability, Current [Roll Forward]
Deferred memberships fees received	2,000
Deferred membership fee revenue recognized	$ (1,800)