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Commitments and Contingencies - Additional Information (Details)		9 Months Ended
	Oct. 29, 2021 USD ($)	Sep. 30, 2021 USD ($) contract	Sep. 30, 2020 USD ($)	Oct. 30, 2020 USD ($)	Feb. 29, 2020 USD ($)	Jun. 24, 2016 USD ($)
Other Commitments [Line Items]
Unfunded Commitments for Capital Contributions		$ 8,533,000
Cash Paid For Contingent Consideration		$ 270,000	$ 81,000
Derivative Asset, Notional Amount					$ 38,908,000
Derivative, Gain (Loss) on Derivative, Net			$ (3,998,000)
Number of Foreign Currency Derivatives Held | contract		0
Secured Line of Credit [Member] | PNC Bank [Member]
Other Commitments [Line Items]
Maximum Borrowing Capacity						$ 30,000,000
Secured Line of Credit [Member] | PNC Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] | Subsequent Event [Member]
Other Commitments [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.50%
Unsecured Line of Credit [Member] | PNC Bank [Member]
Other Commitments [Line Items]
Maximum Borrowing Capacity				$ 30,000,000
Short-Term Borrowings		$ 0
Unsecured Line of Credit [Member] | PNC Bank [Member] | Subsequent Event [Member]
Other Commitments [Line Items]
Maximum Borrowing Capacity	$ 55,000,000
Unsecured Line of Credit [Member] | PNC Bank [Member] | EGL [Member] | Subsequent Event [Member]
Other Commitments [Line Items]
Maximum Borrowing Capacity	$ 75,000,000
Unsecured Line of Credit [Member] | PNC Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] | Subsequent Event [Member]
Other Commitments [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.80%
Unsecured Line of Credit [Member] | PNC Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] | EGL [Member] | Subsequent Event [Member]
Other Commitments [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.80%

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-Name Accounting Standards Codification
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