Changes in Inventory Reserves (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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| Inventory [Line Items] | |||
| Inventory reserve at January 1, | $ 1,669 | $ 1,708 | $ 1,669 |
| Additions | 1,087 | 179 | 1,644 |
| Write offs | (810) | (218) | (1,605) |
| Inventory reserve at December 31, | $ 1,946 | $ 1,669 | $ 1,708 |
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- Definition Certain changes made in the current period to the value and amount of inventory reported. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of valuation reserve for inventory. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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