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Summary of Significant Accounting Policies (Details) - USD ($)
Sep. 30, 2019
Jun. 30, 2019
Variable Interest Entity [Line Items]    
Current assets $ 55,139,374 $ 57,328,097
Other noncurrent assets 11,227,447 11,028,775
Total assets 74,858,879 77,322,543
Total liabilities (5,742,633) (6,090,955)
Net assets 69,116,237 71,231,588
Plant and equipment, net [Member]    
Variable Interest Entity [Line Items]    
Total assets $ 8,492,058 $ 8,965,671