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Quarterly Results for Continuing Operations - Quarterly Information for the Applicable Time Periods (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013
Quarterly information for the applicable time periods |  |  |  |  |  |  |  |  |  |
Net sales | $ 13,693 us-gaap_SalesRevenueNet | $ 14,283 us-gaap_SalesRevenueNet | $ 13,430 us-gaap_SalesRevenueNet | $ 15,848 us-gaap_SalesRevenueNet | $ 16,496 us-gaap_SalesRevenueNet | $ 16,236 us-gaap_SalesRevenueNet | $ 13,499 us-gaap_SalesRevenueNet | $ 13,008 us-gaap_SalesRevenueNet | $ 57,254 us-gaap_SalesRevenueNet | $ 59,239 us-gaap_SalesRevenueNet
Gross Profit | 37 us-gaap_GrossProfit | 495 us-gaap_GrossProfit | 2,028 us-gaap_GrossProfit | 2,435 us-gaap_GrossProfit | 3,554 us-gaap_GrossProfit | 2,759 us-gaap_GrossProfit | 2,089 us-gaap_GrossProfit | 2,765 us-gaap_GrossProfit | 4,995 us-gaap_GrossProfit | 11,167 us-gaap_GrossProfit
Net income (loss) | $ (1,982)us-gaap_IncomeLossFromContinuingOperations | $ (1,982)us-gaap_IncomeLossFromContinuingOperations | $ 1,062 us-gaap_IncomeLossFromContinuingOperations | $ 848 us-gaap_IncomeLossFromContinuingOperations | $ 1,027 us-gaap_IncomeLossFromContinuingOperations | $ 1,202 us-gaap_IncomeLossFromContinuingOperations | $ 1,208 us-gaap_IncomeLossFromContinuingOperations | $ 1,813 us-gaap_IncomeLossFromContinuingOperations | $ (2,054)us-gaap_IncomeLossFromContinuingOperations | $ 5,260 us-gaap_IncomeLossFromContinuingOperations
Earnings (loss) per share: |  |  |  |  |  |  |  |  |  |
Basic | $ (0.25)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (0.25)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.12 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.09 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.12 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.14 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.14 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.22 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (0.29)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.62 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare

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- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. + 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 210.5-03.1,2) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4613673-111683 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.13) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.19) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.23) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 18 -Article 7 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 20 -Article 5 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 21 -Article 9 + Details
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