Basis of Presentation and Consolidation (Tables)

9 Months Ended

Sep. 30, 2021

Accounting Policies [Abstract]

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

	Three Months Ended   September 30, 2021				Three Months Ended   September 30, 2020				Nine Months Ended   September 30, 2021				Nine Months Ended   September 30, 2020
	Basic		Diluted		Basic		Diluted		Basic		Diluted		Basic		Diluted
Net Income	$	2,245,296	$	2,245,296	$	2,460,354	$	2,460,354	$	9,868,920	$	9,868,920	$	7,425,239	$	7,425,239
Weighted-average common shares outstanding		5,208,491		5,219,374		5,199,101		5,205,684		5,207,341		5,216,453		5,192,132		5,197,140
Net income per share	$	0.43	$	0.43	$	0.47	$	0.47	$	1.90	$	1.89	$	1.43	$	1.43

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

	Three Months Ended   September 30, 2021				Three Months Ended   September 30, 2020				Nine Months Ended   September 30, 2021				Nine Months Ended   September 30, 2020
	Basic		Diluted		Basic		Diluted		Basic		Diluted		Basic		Diluted
Weighted-average common shares outstanding		5,208,491		5,208,491		5,199,101		5,199,101		5,207,341		5,207,341		5,192,132		5,192,132
Unvested RSU's		-		10,883		-		6,583		-		9,112		-		5,008
Weighted-average common shares outstanding		5,208,491		5,219,374		5,199,101		5,205,684		5,207,341		5,216,453		5,192,132		5,197,140