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Debt (Detail) | 3 Months Ended |  | 3 Months Ended |  | 3 Months Ended |  |  |  |  |  | 3 Months Ended | 0 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2014 USD ($) quarter | Dec. 31, 2013 USD ($) | Mar. 31, 2014 Domestic Line of Credit [Member] USD ($) | Dec. 31, 2013 Domestic Line of Credit [Member] USD ($) | Mar. 31, 2014 China Facility [Member] USD ($) | Mar. 31, 2013 China Facility [Member] USD ($) | Dec. 31, 2013 China Facility [Member] USD ($) | Jun. 28, 2013 China Facility [Member] USD ($) | Jun. 28, 2013 China Facility [Member] CNY | Mar. 31, 2014 Standby Letters of Credit [Member] USD ($) | Dec. 31, 2013 Standby Letters of Credit [Member] USD ($) | Jun. 30, 2013 Amount Available for Increase Upon Approval of Lender [Member] USD ($) | Jun. 30, 2013 Amended Amount [Member] USD ($) | Mar. 31, 2014 Minimum [Member] | Mar. 31, 2014 Maximum [Member] | Jun. 28, 2013 People's Bank of China Base Rate [Member] China Facility [Member]
Line of credit, maximum borrowing capacity |  |  |  |  |  |  |  | $ 5,678,000 | 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 |  |  | 1,622,000 |  | 2,000 |  |  |  |  |  |  |  |  |
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 | 55,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of net income | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of capital issuances | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Letters of credit, amount outstanding |  |  | 4,135,000 | 3,478,000 | 0 |  | 0 |  |  | 841,000 | 646,000 |  |  |  |  |
Line of Credit Facility, Interest Rate at Period End (as a percent) |  |  |  |  | 7.00% |  | 7.00% |  |  |  |  |  |  |  |  |
Line of credit, remaining borrowing capacity |  |  | 10,865,000 | 11,522,000 |  |  |  |  |  | 3,215,000 | 3,443,000 |  |  |  |  |
Line of credit, commitment fee percentage |  |  | 0.25% |  |  |  |  |  |  |  |  |  |  |  |  |
Interest Paid |  |  |  |  | $ 29,000 | $ 0 |  |  |  |  |  |  |  |  |  |

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- Definition Facility covenants include an annual capital expenditure limit of $10,000 and a minimum tangible net worth of $50,000, adjusted upward for 50% of net income generated and 100% of all capital issuances. + References No definition available. + Details
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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + 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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