Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Operating Loss Carryforwards [Line Items]
Income tax expense (benefit)	$ 627	$ 1,677	$ 1,829	$ 2,961
Effective income tax rate percent	4.03%		4.80%
Income tax expense related to discrete items	$ 358		$ 696
Income tax expense before discrete items	$ 269		$ 1,100
Effective income tax rate excluding discrete items percent	1.73%		2.98%
Unrecognized tax benefits	$ 8,900		$ 8,900		$ 8,300
Additions for tax positions related to current year	$ 227	$ 137	$ 561	$ 206
Minimum
Operating Loss Carryforwards [Line Items]
Effective income tax rate percent			2.50%
Maximum
Operating Loss Carryforwards [Line Items]
Effective income tax rate percent			3.50%