Basis of Presentation and Consolidation (Details) - Basic and diluted net income per share - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Basic and diluted net income per share [Abstract]
Net Income, Basic	$ 2,442,913	$ 2,344,077	$ 7,623,624	$ 4,964,885
Net Income, Diluted	$ 2,442,913	$ 2,344,077	$ 7,623,624	$ 4,964,885
Weighted-average common shares outstanding, Basic	5,210,700	5,192,689	5,206,766	5,188,647
Weighted-average common shares outstanding, Diluted	5,219,430	5,197,589	5,214,992	5,192,868
Net income per share, Basic	$ 0.47	$ 0.45	$ 1.46	$ 0.96
Net income per share, Diluted	$ 0.47	$ 0.45	$ 1.46	$ 0.96