Basis of Presentation and Consolidation (Tables)

6 Months Ended

Jun. 30, 2021

Accounting Policies [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended   June 30, 2021				Three Months Ended   June 30, 2020				Six Months Ended   June 30, 2021				Six Months Ended   June 30, 2020
	Basic		Diluted		Basic		Diluted		Basic		Diluted		Basic		Diluted
Net Income	$	2,442,913	$	2,442,913	$	2,344,077	$	2,344,077	$	7,623,624	$	7,623,624	$	4,964,885	$	4,964,885
Weighted-average common shares outstanding		5,210,700		5,219,430		5,192,689		5,197,589		5,206,766		5,214,992		5,188,647		5,192,868
Net income per share	$	0.47	$	0.47	$	0.45	$	0.45	$	1.46	$	1.46	$	0.96	$	0.96

Schedule of Weighted Average Number of Shares [Table Text Block]

	Three Months Ended   June 30, 2021				Three Months Ended   June 30, 2020				Six Months Ended   June 30, 2021				Six Months Ended   June 30, 2020
	Basic		Diluted		Basic		Diluted		Basic		Diluted		Basic		Diluted
Weighted-average common shares outstanding		5,210,700		5,210,700		5,192,689		5,192,689		5,206,766		5,206,766		5,188,647		5,188,647
Unvested RSU's		-		8,730		-		4,900		-		8,226		-		4,221
Weighted-average common shares outstanding		5,210,700		5,219,430		5,192,689		5,197,589		5,206,766		5,214,992		5,188,647		5,192,868