Intangible and Other Assets, Net - Schedule (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Oct. 03, 2023
Gross Value
Intangibles	$ 11,960	$ 13,160
Accumulated Amortization	(3,914)	(1,957)
Net Carrying Value
Finite-lived intangibles	5,786
Intangibles	8,046	11,203
Other Assets
Minority interest investment in Vetster			$ 5,300
Intangibles and Other Assets
Intangible and other assets, Gross Value	17,260	18,460
Accumulated Amortization	(3,914)	(1,957)
Intangible and Other Assets, Net Carrying Value	13,346	16,503
Partnership Agreement with Vetster
Other Assets
Minority interest investment in Vetster	5,300	5,300
Minority interest investment in Vetster	$ 5,300	$ 5,300
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	(1,914)	(957)
Net Carrying Value
Finite-lived intangibles	$ 4,786	$ 5,743
Weighted Average Remaining Useful Life (Years)	5 years	6 years
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	(2,000)	(1,000)
Net Carrying Value
Finite-lived intangibles	$ 1,000	$ 2,000
Weighted Average Remaining Useful Life (Years)	1 year	2 years
Toll-free telephone number
Gross Value
Indefinite-lived intangibles	$ 375	$ 375
Net Carrying Value
Indefinite-lived intangibles	375	375
Internet domain names
Gross Value
Indefinite-lived intangibles	485	485
Net Carrying Value
Indefinite-lived intangibles	485	485
Trade Names - PetCareRx
Gross Value
Indefinite-lived intangibles	1,400	2,600
Net Carrying Value
Indefinite-lived intangibles	$ 1,400	$ 2,600