Nature of Operations and Summary of Significant Accounting Policies (Schedule Of Amortizable Classification Of Intangible Assets) (Details) |
12 Months Ended |
---|---|
Dec. 31, 2020 | |
Home Plans [Member] | |
Finite-Lived Intangible Assets [Line Items] | |
Estimated useful life of intangible assets | 7 years |
Minimum [Member] | Non-Compete Agreements [Member] | |
Finite-Lived Intangible Assets [Line Items] | |
Estimated useful life of intangible assets | 2 years |
Maximum [Member] | Non-Compete Agreements [Member] | |
Finite-Lived Intangible Assets [Line Items] | |
Estimated useful life of intangible assets | 5 years |