Business Combinations Business Combinations	3 Months Ended	12 Months Ended
Mar. 31, 2022 USD ($) numberOfConnections	Dec. 31, 2021 USD ($)	Mar. 31, 2021 USD ($)
Business Acquisition [Line Items]
Goodwill	$ 70,570,000	$ 70,570,000	$ 69,330,000
Goodwill, Impairment Loss	$ 0
Other insignificant acquisitions [Member]
Business Acquisition [Line Items]
Number of Businesses Acquired	0	4

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Name:	us-gaap_GoodwillImpairmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration