Acquisitions - Narrative (Details) $ in Thousands	3 Months Ended							6 Months Ended	12 Months Ended
	Sep. 30, 2022 USD ($) business	Jun. 30, 2022 USD ($) business	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($) business	Sep. 30, 2021 USD ($) business	Jun. 30, 2021 USD ($) business	Mar. 31, 2021 USD ($) business	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Acquisitions
Acquisition-related costs		$ 200						$ 300	$ 2,100
General and Administrative Expense
Acquisitions
Acquisition-related costs		300						600
2022 Acquisitions
Acquisitions
Aggregate purchase price		11,700	$ 5,000					16,721
Consideration paid in cash		8,500	4,000
Issuance of Seller Notes at fair value		$ 3,200	$ 1,000					4,195
Number of businesses acquired | business		2
Operating right-of-use assets		$ 700						700
Operating lease liabilities		$ 700						$ 700
2022 Acquisitions | Subsequent Event
Acquisitions
Aggregate purchase price	$ 8,100
Consideration paid in cash	$ 6,300
Number of businesses acquired | business	2
Additional consideration, net	$ 1,800
2021 Acquisitions
Acquisitions
Aggregate purchase price				$ 53,100	$ 6,200	$ 21,000	$ 24,200		104,558
Consideration paid in cash				40,800	3,900	16,000	19,200
Issuance of Seller Notes at fair value				$ 12,300	$ 1,500	$ 4,900	$ 4,000		22,706
Number of businesses acquired | business				8	3	2	3
Acquisition-related costs									1,600
Operating right-of-use assets				$ 8,900					8,900
Operating lease liabilities				$ 8,900					8,900
Additional consideration, net					$ 800	$ 100	$ 1,000		$ 1,925
Number of business' assets acquired | business					1		1