Principal Business Activity and Significant Accounting Policies (Details)	9 Months Ended
Sep. 30, 2022 distributionCenter location state segment
Accounting Policies [Abstract]
Number of points of distribution \| distributionCenter	60,000
Number of retail pharmacy locations \| location	2,600
Number of states in which the entity provides veterinary services to pet owners \| state	41
Number of reportable segments \| segment	2

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8672-108599

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration