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v2.4.1.9

Segment Information - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2015 Segment | Mar. 31, 2014 | Mar. 31, 2013
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of reportable operating segments |  |  |  |  |  |  |  |  | 1 us-gaap_NumberOfReportableSegments |  |
Net sales | $ 37,455 us-gaap_SalesRevenueNet | $ 33,646 us-gaap_SalesRevenueNet | $ 35,566 us-gaap_SalesRevenueNet | $ 28,502 us-gaap_SalesRevenueNet | $ 26,087 us-gaap_SalesRevenueNet | $ 23,385 us-gaap_SalesRevenueNet | $ 24,490 us-gaap_SalesRevenueNet | $ 28,256 us-gaap_SalesRevenueNet | $ 135,169 us-gaap_SalesRevenueNet | $ 102,218 us-gaap_SalesRevenueNet | $ 104,973 us-gaap_SalesRevenueNet
SUDAN |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = country_SD |  |
IRAN |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = country_IR |  |
CUBA |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = country_CU |  |
NORTH KOREA |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 0 us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = currency_KPW |  |
SYRIA |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 0 us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = country_SY |  |

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
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X
- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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