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Fair Value Measurements (Details Textual) (USD $)
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6 Months Ended | 3 Months Ended | 6 Months Ended | ||||
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Jun. 30, 2012
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Jul. 02, 2011
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Dec. 31, 2011
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Jun. 30, 2012
Investments - ARPS Total [Member]
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Mar. 31, 2012
Investments - ARPS Total [Member]
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Jun. 30, 2012
Investments - ARPS Total [Member]
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Dec. 31, 2011
Investments - ARPS Total [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||||||
| Investment in ARPS classified as long term available for sale security | $ 3,136,000 | $ 2,100,000 | |||||
| Investment redeemed during period | (2,125,000) | (400,000) | 2,100,000 | 25,000 | 7,800,000 | ||
| Fair Value Measurements (Textual) [Abstract] | |||||||
| Impairment losses on indefinite-lived assets | 0 | 0 | |||||
| Impairment losses on long-lived assets | 0 | 0 | |||||
| Unrealized loss on investment on ARPS | 21,000 | (21,000) | |||||
| Redemption rate of ARPS | 100.00% | ||||||
| impairment loss of intangible assets | $ 5,100,000 | ||||||
| X | ||||||||||
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- Definition
No authoritative reference available. No definition available.
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- Details
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- Definition
impairment loss of intangible assets. No definition available.
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- Definition
This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. No definition available.
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- Details
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- Definition
The percentage of the total value of investments that cannot be redeemed because of a redemption restriction as of the statement of financial position date. No definition available.
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- Definition
The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Impairment recognized during the period and allocated to the reportable segment that results from the write-down of indefinite-lived intangible assets after comparing the implied fair value of reporting unit indefinite-lived intangible assets with the carrying amount of that indefinite-lived intangible assets, which are assessed at least annually for impairment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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