Income Taxes (Income Before Income Taxes and Provision for Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income (loss) before income tax provision (benefit)
Domestic	$ 13,990	$ 40,742
Foreign	268	2,657
Income before income tax (benefit) provision	14,258	43,399
Current income tax provision (benefit):
Federal	(7,859)	(6,473)
State	(408)	939
Foreign	215	603
Total current	(8,052)	(4,931)
Deferred income tax provision:
Federal	7,847	8,125
State	(330)	573
Total deferred	7,517	8,698
Income tax provision	$ (535)	$ 3,767