Investments (Details 5) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Investments:
Cost	$ 2,834,034	$ 2,548,440
Unrealized loss	349,933	198,266
Fair market value of equity securities	$ 3,183,967	$ 2,746,706

This item represents the cost of equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments for other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant