Joint Venture (Details Textual) - Hong Kong Joint Venture [Member] - USD ($)	3 Months Ended
Jun. 30, 2016	Jun. 30, 2015
Equity Method Investment, Ownership Percentage	50.00%	50.00%
Products Purchased From Joint Venture	$ 2,595,526	$ 2,753,772
Increase Or Decrease In Inter Company Profit In Inventory	$ 93,998	$ 147,787

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

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