Leases Leases (Tables)

6 Months Ended

Jun. 30, 2020

Leases [Abstract]

Lease, Cost [Table Text Block]

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

	Three months ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
Operating lease cost	$	2,020	$	1,620	$	3,670	$	3,140
Short-term, variable and other lease costs	270		170		580		410
Total lease cost	$	2,290	$	1,790	$	4,250	$	3,550

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)
2020 (excluding the six months ended June 30, 2020)	$	3,880
2021	7,370
2022	6,590
2023	5,630
2024	4,320
Thereafter	13,560
Total lease payments	41,350
Less: Imputed interest	(5,540		)
Present value of lease liabilities	$	35,810

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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.