Other Assets - Furniture, Fixtures, Equipment and Building Improvements (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Furniture, fixtures, equipment and building improvements
Furniture, Fixtures, Equipment and Building Improvements, net	$ 28,382	$ 31,677
Depreciation and amortization expense	34,409	28,645	$ 25,575
Furniture, Fixtures, Equipment and Building Improvements
Furniture, fixtures, equipment and building improvements
Furniture, fixtures, equipment and building improvements	82,721	75,562
Less: accumulated depreciation and amortization	(54,339)	(43,885)
Furniture, Fixtures, Equipment and Building Improvements, net	28,382	31,677
Depreciation and amortization expense	$ 10,454	$ 8,439	$ 8,934