Fixed Assets (Tables)

12 Months Ended

Dec. 31, 2021

Fixed Assets [Abstract]

Property, Plant and Equipment [Table Text Block]

As of December 31, 2021 and 2020, fixed assets consisted of the following:

	As of December 31,
	2021		2020
	(dollars in thousands)
Telecommunication and computer equipment	$	9,379	$	7,921
Computer software	13,715		11,813
Furniture and fixtures	3,607		3,387
Leasehold improvements	42,749		40,468
Finance lease right-of-use asset (See Note 16)	6,468		6,172
Airplane and related equipment	—		3,932
Other	75		—
	75,993		73,693
Less: Accumulated depreciation and amortization	(50,017)		(40,670)
	$	25,976	$	33,023