Income Taxes (Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Provision (benefit) for (from) income taxes	$ 265,000	$ (486,000)	$ 1,484,000	$ 39,000
Effective tax rate	23.00%	512.00%	24.00%	2.00%
Statutory tax rate	21.00%	21.00%	21.00%	21.00%
Uncertain tax position	$ 1,103,000		$ 1,103,000		$ 1,105,000