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Debt (Detail) | 9 Months Ended |  | 9 Months Ended |  | 9 Months Ended |  |  |  |  |  | 9 Months Ended | 0 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2014 USD ($) quarter | Dec. 31, 2013 USD ($) | Sep. 30, 2014 Domestic Line of Credit [Member] USD ($) | Dec. 31, 2013 Domestic Line of Credit [Member] USD ($) | Sep. 30, 2014 China Facility [Member] USD ($) | Sep. 30, 2013 China Facility [Member] USD ($) | Jun. 27, 2014 China Facility [Member] USD ($) | Jun. 27, 2014 China Facility [Member] CNY | Dec. 31, 2013 China Facility [Member] USD ($) | Sep. 30, 2014 Standby Letters of Credit [Member] USD ($) | Dec. 31, 2013 Standby Letters of Credit [Member] USD ($) | Sep. 30, 2013 Amount Available for Increase Upon Approval of Lender [Member] USD ($) | Sep. 30, 2013 Amended Amount [Member] USD ($) | Sep. 30, 2014 Minimum [Member] | Sep. 30, 2014 Maximum [Member] | Jun. 27, 2014 People's Bank of China Base Rate [Member] China Facility [Member]
Line of credit, maximum borrowing capacity |  |  |  |  |  |  | $ 5,686,000 | 35,000,000 |  |  |  | $ 25,000,000 | $ 15,000,000 |  |  |
Basis spread on variable rate (as percent) |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.50% | 3.75% | 125.00%
Line of credit, amount outstanding | 0 | 0 |  |  | 1,624,000 |  |  |  | 1,636,000 |  |  |  |  |  |  |
Maximum funded deb to EBITA ratio , debt | 2.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum funded to debt to EBITDA ratio, EBITDA | 1.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Quarters (in quarters) | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual capital expenditure limit | 10,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum tangible net worth | 50,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Letters of credit, amount outstanding |  |  | 8,262,000 | 3,478,000 | 0 |  |  |  | 0 | 427,000 | 646,000 |  |  |  |  |
Line of Credit Facility, Interest Rate at Period End (as a percent) |  |  |  |  | 7.00% |  |  |  | 7.00% |  |  |  |  |  |  |
Line of credit, remaining borrowing capacity |  |  | 6,738,000 | 11,522,000 |  |  |  |  |  | 3,635,000 | 3,443,000 |  |  |  |  |
Line of credit, commitment fee percentage |  |  | 0.25% |  |  |  |  |  |  |  |  |  |  |  |  |
Interest Paid |  |  |  |  | $ 96,000 | $ 29,000 |  |  |  |  |  |  |  |  |  |

X
- Definition Facility covenants include an annual capital expenditure limit of $10,000 + References No definition available. + Details
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- Definition Maximum Funded Debt to EBITDA Ratio - Debt + References No definition available. + Details
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- Definition Facility covenants include a minimum tangible net worth of $50,000 + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition The amount of cash paid for interest during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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