Earnings Per Share (Details) - USD ($)	3 Months Ended						9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020
Earnings Per Share [Abstract]
Net Income	$ 870,000	$ 1,429,000	$ 2,275,000	$ 581,000	$ 499,000	$ 976,000	$ 4,574,000	$ 2,056,000