Leases (Schedule of ROU Assets and Lease Liabilities) (Details) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
ROU Assets:
Operating	$ 1,885,025	$ 2,082,300
Financing	141,387	449,628
Total ROU assets	2,026,412	2,531,928
Current:
Operating	610,336	964,434
Finance	68,831	266,470
Noncurrent:
Operating	2,953,615	1,492,544
Finance	7,869	46,794
Total lease liabilities	$ 3,640,651	$ 2,770,242