(3) Inventories (Details) - USD ($)	12 Months Ended
Jun. 30, 2017	Jun. 30, 2016
Cost of sales	$ 24,249,832	$ 20,057,614
Inventory Valuation and Obsolescence
Cost of sales	$ 435,000	$ 270,000

The aggregate cost of goods produced and sold and services rendered during the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Name:	us-gaap_CostOfRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration