Income Taxes (Schedule of Income Before Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
United States	$ 42,219	$ 42,124	$ 16,035
International	23,285	28,679	13,536
Income before income taxes	$ 65,504	$ 70,803	$ 29,571