Leases (Schedule of ROU Assets and Lease Liabilities) (Details) - USD ($)	Mar. 31, 2020	Dec. 31, 2019	Jan. 02, 2019
ROU Assets:
Operating	$ 885,882	$ 1,043,537	$ 2,200,000
Financing	826,243	958,590
Total ROU assets	1,712,125	2,002,127
Current:
Operating	947,610	1,017,414
Finance	517,042	579,030
Noncurrent:
Operating	392,106	547,225
Finance	212,798	313,263
Total lease liabilities	$ 2,069,556	$ 2,456,932