Income Taxes (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Provision (benefit) for (from) income taxes	$ 484,000	$ (10,000)	$ 1,219,000	$ 525,000
Income before provision for income taxes	$ 1,913,000	$ 489,000	$ 4,923,000	$ 2,000,000
Effective tax rate	25.00%	(2.00%)	25.00%	26.00%
Statutory tax rate	21.00%		21.00%	21.00%
Tax Year 2019 [Member]
Provision (benefit) for (from) income taxes				$ 94,000
Discrete tax expense				$ 152,000