Intangible and Other Assets, Net (Details) - USD ($) $ in Thousands			3 Months Ended		6 Months Ended
	Oct. 03, 2023	Apr. 19, 2022	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Mar. 31, 2023
Gross Value
Intangibles			$ 13,160		$ 13,160		$ 860
Accumulated Amortization			(979)		(979)
Net Carrying Value
Intangibles			12,181		12,181		860
Intangibles and Other Assets
Intangible and other assets, Gross Value			18,160		18,160		5,860
Accumulated Amortization			(979)		(979)		0
Intangible and Other Assets, Net Carrying Value			17,181		17,181		5,860
Amortization expense			500	$ 500	1,000	$ 0
Partnership Agreement with Vetster
Other Assets
Initial minority interest investment in Vetster		$ 5,000	$ 5,000		$ 5,000		5,000
Intangibles and Other Assets
Term of agreement		3 years
Minority interest purchased, percent		5.00%
Partnership Agreement with Vetster | Subsequent Event
Other Assets
Initial minority interest investment in Vetster	$ 5,300
Intangibles and Other Assets
Minority interest purchased, percent	4.80%
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			(479)		(479)
Net Carrying Value
Finite-lived intangibles			$ 6,221		$ 6,221
Weighted Average Remaining Useful Life (Years)			6 years 9 months		6 years 9 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			(500)		(500)
Net Carrying Value
Finite-lived intangibles			$ 2,500		$ 2,500
Weighted Average Remaining Useful Life (Years)			2 years 9 months		2 years 9 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