Leases (Schedule of ROU Assets and Lease Liabilities) (Details) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
ROU Assets:
Operating	$ 2,383,364	$ 2,082,300
Financing	338,673	449,628
Total ROU assets	2,722,037	2,531,928
Current:
Operating	849,895	964,434
Finance	183,533	266,470
Noncurrent:
Operating	2,737,211	1,492,544
Finance	29,265	46,794
Total lease liabilities	$ 3,799,904	$ 2,770,242