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Earnings Per Share (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Computation for earnings per share
Net Income	$ 59,754,319	$ 46,314,388	$ 51,601,669
Less: Net loss (income) attributable to redeemable noncontrolling interest	(4,795,295)	1,061,441	(1,612,712)
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	$ 54,959,024	$ 47,375,829	$ 49,988,957
Weighted average number of outstanding shares
Weighted average number of outstanding shares (in shares)	3,436,574	3,512,470	3,448,824
Dilutive impact of restricted stock units (in shares)	67	2,058	3,014
Weighted average number of outstanding shares - Diluted (in shares)	3,436,641	3,514,528	3,451,838
Earnings per share attributable to common shareholders
Basic (in dollars per share)	$ 15.99	$ 13.49	$ 14.49
Diluted (in dollars per share)	$ 15.99	$ 13.48	$ 14.48

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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