Leases Leases (Tables)

3 Months Ended

Mar. 31, 2022

Leases [Abstract]

Lease, Cost [Table Text Block]

The components of lease expense are as follows (dollars in thousands):

	Three months ended March 31,
	2022		2021
Operating lease cost	$	2,310	$	2,140
Short-term, variable and other lease costs	690		430
Total lease cost	$	3,000	$	2,570

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Maturities of lease liabilities are as follows (dollars in thousands):

Year ended December 31,	Operating Leases(a)
2022 (excluding the three months ended March 31, 2022)	$	7,690
2023	9,760
2024	8,900
2025	7,610
2026	7,500
Thereafter	20,760
Total lease payments	62,220
Less: Imputed interest	(7,430)
Present value of lease liabilities	$	54,790

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(a)     The maturity table excludes cash flows associated with exited lease facilities. Liabilities for exited lease facilities are included in accrued liabilities and other long-term liabilities in the accompanying consolidated balance sheet.