Intangible and Other Assets, Net (Details) - USD ($) $ in Thousands			3 Months Ended		9 Months Ended
	Oct. 03, 2023	Apr. 19, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Mar. 31, 2023
Gross Value
Intangibles			$ 13,160		$ 13,160		$ 860
Accumulated Amortization			(1,468)		(1,468)
Net Carrying Value
Intangibles			11,692		11,692		860
Intangibles and Other Assets
Intangible and other assets, Gross Value			18,460		18,460		5,860
Accumulated Amortization			(1,468)		(1,468)		0
Intangible and Other Assets, Net Carrying Value			16,992	$ 5,860	16,992	$ 5,860	5,860
Amortization expense			500	$ 0	1,500	$ 0
Partnership Agreement with Vetster
Other Assets
Initial minority interest investment in Vetster	$ 5,300	$ 5,000	$ 5,300		$ 5,300		5,000
Intangibles and Other Assets
Term of agreement		3 years
Minority interest purchased, percent	4.80%	5.00%
Payments for additional shares in Vetster	$ 300
Customer Relationships -PetCareRx
Finite-Lived Intangible Assets [Line Items]
Useful Life			7 years		7 years
Gross Value
Finite-lived intangibles			$ 6,700		$ 6,700
Accumulated Amortization			(718)		(718)
Net Carrying Value
Finite-lived intangibles			$ 5,982		$ 5,982
Weighted Average Remaining Useful Life (Years)			6 years 3 months		6 years 3 months
Developed Technology - PetCareRx
Finite-Lived Intangible Assets [Line Items]
Useful Life			3 years		3 years
Gross Value
Finite-lived intangibles			$ 3,000		$ 3,000
Accumulated Amortization			(750)		(750)
Net Carrying Value
Finite-lived intangibles			$ 2,250		$ 2,250
Weighted Average Remaining Useful Life (Years)			2 years 3 months		2 years 3 months
Toll-free telephone number
Gross Value
Indefinite-lived intangibles			$ 375		$ 375		375
Net Carrying Value
Indefinite-lived intangibles			375		375		375
Internet domain names
Gross Value
Indefinite-lived intangibles			485		485		485
Net Carrying Value
Indefinite-lived intangibles			485		485		$ 485
Trade Names - PetCareRx
Gross Value
Indefinite-lived intangibles			2,600		2,600
Net Carrying Value
Indefinite-lived intangibles			$ 2,600		$ 2,600