Income Taxes (Uncertain Tax Positions) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Uncertain tax positions, beginning of year	$ 423	$ 550
Gross increase based on tax positions related to current year	39	55
Gross increase for tax position taken during prior years	8	13
Gross decrease due to the statute of limitations	(220)	(195)
Uncertain tax positions, end of year	$ 250	$ 423