License Fees (Details) (Unison Industries, USD $) In Thousands, unless otherwise specified	1 Months Ended
Jun. 30, 2011 year
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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Represents the license costs payable each calendar year over the term of the license agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The useful life of all finite-lived intangible assets.

+ References

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-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
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-Paragraph 12, 13, 14
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Gross carrying amount as of the balance sheet date of certain rights acquired to exercise a certain privilege or pursue a particular business or occupation and which is deemed to have a finite economic life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
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-Paragraph 45
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The minimum amount the entity agreed to spend under the long-term purchase commitment.

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The amount of cash paid during the current period for fees which are not defined elsewhere in the taxonomy.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Statement of Financial Accounting Standard (FAS)
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-Paragraph 27
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