Intangible Assets (Schedule Of Acquired Intangible Assets) (Details)	Jun. 30, 2017 USD ($)
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross	$ 1,776,188
Intangible assets, Accumulated Amortization	436,737
Intangible assets, Net	1,339,451
Customer List [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross	447,171
Intangible assets, Accumulated Amortization	260,850
Intangible assets, Net	186,321
Non-Compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross	201,014
Intangible assets, Accumulated Amortization	175,887
Intangible assets, Net	25,127
Goodwill [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross	1,128,003
Intangible assets, Accumulated Amortization
Intangible assets, Net	$ 1,128,003