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Financial Instruments (Details) (FASI [Member])
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Mar. 31, 2012
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FASI [Member]
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| Concentrations of Credit Risk [Abstract] | |
| Number of customers accounting for majority of FASI annual operating revenue | 4 |
| Concentration of operating revenue (in hundredths) | 73.30% |
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- Definition
The number of customers which account for the majority of the operating revenue as of the reporting date. No definition available.
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- Definition
For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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