Summary of Significant Accounting Policies (Narrative) (Details)	3 Months Ended
Mar. 31, 2020 USD ($) segment	Mar. 31, 2019 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Impairment	$ 0	$ 0
Federal tax rate	21.00%
Operating segments \| segment	1
Tax (benefit) expense	$ (595,473)	$ 419,383
Illinois [Member]
Summary Of Significant Accounting Policies [Line Items]
Concentration risk	26.50%	29.60%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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