Goodwill and Identifiable Intangible Assets - Acquired Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 46,777	$ 46,407
Accumulated Amortization	(27,980)	(24,295)
Net Carrying Amount	18,797	22,112
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	45,870	45,498
Accumulated Amortization	(27,139)	(23,507)
Net Carrying Amount	18,731	21,991
Trade name and other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	907	909
Accumulated Amortization	(841)	(788)
Net Carrying Amount	$ 66	$ 121