Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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-Section 45
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Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2018	Jun. 30, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Receivables from contracts with customers		$ 4,334,897	$ 3,940,998
ASU 2014-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Change in accounting principle, quantification	$ 135,904