OTHER OPERATING EXPENSES (Tables)

12 Months Ended

Dec. 31, 2021

OTHER OPERATING EXPENSES

Summary of Major Components of Other Operating Expenses

	For the year ended December 31,
Components of Other Operating Expenses (in thousands)	2021		2020		2019
Professional fees	$	26,920	$	18,345	$	20,896
Travel and entertainment		7,203		4,685		10,759
Rent (1)		11,262		10,486		9,136
Marketing and preferred broker		12,526		9,139		8,534
Office expenses		15,056		17,360		9,972
All other		25,688		9,567		7,299
Total	$	98,655	$	69,582	$	66,596

(1) Includes single lease cost and other related expenses (common-area maintenance and other miscellaneous charges).