License Fees (Details) (Unison Industries, USD $) In Thousands, unless otherwise specified	1 Months Ended
Jun. 30, 2011 Y
Unison Industries
License fee disclosures
Expected license revenues	$ 600,000
Term of license agreement with Unison Industries (in years)	10
License fee agreed to be paid for the exclusive distribution rights	20,000
License fee paid	7,000
License fee payable by January 31 of each calendar year beginning in January 2012 through 2021	1,300
License agreement	$ 16,513

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No definition available.

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