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Inventory (Narrative) (Details) (USD $)
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3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2013
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Jun. 30, 2013
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Jun. 30, 2012
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Dec. 31, 2012
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| Inventory [Abstract] | ||||
| Capitalized inventory costs | $ 545,000 | $ 1,100,000 | $ 525,000 | |
| Inventory write offs | 89,000 | |||
| Inventory reserves | 0 | 0 | 308,000 | |
| Inventory obsolescence reserve recorded | $ 339,000 | |||
| X | ||||||||||
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- Definition
Charge to research and development that represents the reduction of the carrying amount of inventory. No definition available.
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- Definition
Gross amount of expenditures incurred during the period which are not expensed in the period but rather are capitalized as a component of inventory. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The amount of the valuation account as of the balance sheet date which reduces the carrying amount of inventory to net realizable value; takes into consideration such factors as market value, excessive quantities based on expected sales, technological obsolescence, and shrinkage. May also provide for estimated product returns or price concessions pertaining to product cost. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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