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Subsequent Events (Details Textual) (Subsequent Event [Member], USD $)	Jun. 30, 2013
Subsequent Event [Member]
Accrued Royalties, Current	$ 10,000

Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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