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401(K) Plan (Details)
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3 Months Ended | 9 Months Ended | 3 Months Ended |
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Feb. 28, 2013
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Aug. 31, 2013
UnionPlan401K [Member]
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Feb. 28, 2013
NonUnionPlan401K [Member] [Member]
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| 401(K) PLAN (Textual) [Abstract] | |||
| Profit sharing criteria period of employees service | one year | six months | |
| Profit sharing criteria minimum age Requirement | 21 years | ||
| Employees salary reduction contributions | 25% |
| X | ||||||||||
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- Definition
Employees salary reduction contributions. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Profit sharing criteria minimum age requirement. No definition available.
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| X | ||||||||||
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- Definition
Profit sharing criteria period of employees service No definition available.
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