Income Taxes (Tables)

3 Months Ended

Mar. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of differences between income tax provision (benefit) at U.S. statutory rate and actual income tax provision (benefit)

The primary differences between the income tax provision (benefit) at the U.S. statutory rate and our actual income tax provision (benefit) are as follows (dollars in thousands):

	Three Months Ended
	March 31,
	2021				2020
Taxes at U.S. statutory rate	$	(616)	21.0	%	$	(7,355)	21.0	%
Foreign tax provision		(938)	32.0			1,051	(3.0)
CARES Act		—	—			(5,814)	16.6
Subsidiary restructuring		—	—			(8,333)	23.8
Other		1,670	(57.0)			(642)	1.8
Income tax provision (benefit) (1)	$	116	(4.0)	%	$	(21,093)	60.2	%

(1) The negative effective tax rate for the three-month period ended March 31, 2021 is due to the tax benefits associated with our nominal pretax loss being smaller than our non-creditable foreign taxes.