Income Taxes (Narrative) (Details) - USD ($)	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Income Tax Disclosure [Abstract]
Provision (benefit) for (from) income taxes	$ 735,000	$ 535,000
Income before provision for income taxes	$ 3,010,000	$ 1,511,000
Effective tax rate	24.00%	35.00%
Statutory tax rate	21.00%	21.00%

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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+ Details