Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

Commitments and Contingencies Disclosure [Abstract]

Supplemental Cash Flow Information Related to Operating Leases

Supplemental cash flow information related to operating leases is as follows (dollars in thousands):

	Year Ended December 31,
	2021		2020		2019
Cash payments for operating leases	$	3,390	$	3,400	$	3,204
Right-of-use assets obtained in exchange for operating lease obligations		1,311		344		13,417

	December 31, 2021			December 31, 2020
Weighted-average remaining lease term	7.4 years			8.5 years
Weighted-average discount rate		8.7	%		9.0	%

Summary Of Future Minimum Rental Payments For Operating Leases [Table Text Block]

Future minimum non-cancelable payments under operating leases as of December 31, 2021, were as follows (in thousands):

	Operating Leases
2022	$	3,436
2023		3,291
2024		3,087
2025		2,746
2026		2,798
Thereafter		10,539
Total future lease payments		25,897
Less imputed interest		7,732
Present value of lease liabilities	$	18,165