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General (Details Textual) (USD $)
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3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2012
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Jun. 30, 2011
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| General (Textual) [Abstract] | ||||
| Net earnings attributable to non-controlling interest | $ 438,000 | $ (136,000) | $ 694,000 | $ 209,000 |
| General (Additional Textual) [Abstract] | ||||
| Rent expense adjustment | 3,200,000 | |||
| Net of tax relating to percentage deferred rent | 1,900,000 | |||
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Corporate Joint Venture [Member]
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| General (Textual) [Abstract] | ||||
| Net earnings attributable to non-controlling interest | $ 400,000 | $ (100,000) | $ 700,000 | $ 200,000 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Rent expense adjustment. No definition available.
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| X | ||||||||||
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- Definition
Rent expenses adjustment net of tax and deferred rent. No definition available.
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| X | ||||||||||
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- Definition
Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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