Leases (Schedule of Statement of Operations Classification of Lease Costs) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Lease Cost
Total lease costs	$ 277,407	$ 473,052	$ 1,157,547	$ 1,319,247
Operating Expense [Member]
Lease Cost
Operating	188,945	332,241	835,314	882,659
Amortization	85,822	125,005	308,242	387,262
Other Expense [Member]
Lease Cost
Interest expense	$ 2,640	$ 15,806	$ 13,991	$ 49,326