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INTANGIBLE ASSETS (Detail) (USD $)
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3 Months Ended | 6 Months Ended | 12 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2012
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Dec. 31, 2011
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Jun. 30, 2004
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| Payments to Acquire Businesses, Net of Cash Acquired | $ 3,600,000 | ||||
| Amortization of Intangible Assets | $ 83,000 | $ 80,000 | $ 165,000 | $ 159,000 | |
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Minimum [Member] | Intellectual Property [Member]
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| Finite-Lived Intangible Asset, Useful Life | 18 years | ||||
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Maximum [Member] | Intellectual Property [Member]
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| Finite-Lived Intangible Asset, Useful Life | 23 years | ||||
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Patents [Member]
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| Finite-Lived Intangible Asset, Useful Life | 10 years | ||||
| X | ||||||||||
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- Definition
The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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| X | ||||||||||
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- Definition
The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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