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Discontinued Operations (Narrative) (Detail) (USD $)
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3 Months Ended | 6 Months Ended |
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Jun. 30, 2012
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Jun. 30, 2012
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| Business Acquisition [Line Items] | ||
| After-tax gain on the sale included in gain on sale of discontinued operations | $ (3,174,000) | $ (3,174,000) |
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Smith Noble [Member]
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| Business Acquisition [Line Items] | ||
| Total consideration received from the sale | 5,500,000 | |
| After-tax gain on the sale included in gain on sale of discontinued operations | 100,000 | |
| Disposal of assets and liability of The Territory Ahead | 5,500,000 | |
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Territory Ahead [Member]
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| Business Acquisition [Line Items] | ||
| Total consideration received from the sale | 1,100,000 | |
| Disposal of assets and liability of The Territory Ahead | $ 1,100,000 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash inflow associated with the deconsolidation of a previously consolidated subsidiary or the sale of investment in consolidated subsidiaries (generally greater than 50 percent). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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