Inventories (Details) (USD $)	Dec. 31, 2013	Jun. 30, 2013
Raw material	$ 2,029,216	$ 2,641,982
Work-in-process	604,841	394,629
Finished goods	2,797,511	2,358,943
Inventory, Gross	5,431,568	5,395,554
Less valuation reserve	1,461,596	1,361,077
Inventory, Net, Total	$ 3,969,972	$ 4,034,477