Leases (Schedule of Supplemental Balance Sheet Information Related to Leases) (Details) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Noncurrent:
Finance lease (Office and other equipment, net of accumulated depreciation and amortization)		$ 2,913
Operating lease right-of-use assets	$ 439,648	470,132
Total leased assets	439,648	473,045
Current:
Finance lease		1,860
Noncurrent:
Operating lease	492,730	524,248
Total leased liabilities	$ 492,730	$ 526,108