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Subsequent Event - Additional Information (Detail) (USD $)
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9 Months Ended | 0 Months Ended | ||||||||
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Sep. 30, 2014
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Sep. 30, 2014
19th Amendment
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Nov. 13, 2014
Subsequent Event
19th Amendment
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Nov. 13, 2014
Subsequent Event
19th Amendment
Minimum
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Nov. 13, 2014
Subsequent Event
19th Amendment
Minimum
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Nov. 13, 2014
Subsequent Event
19th Amendment
Maximum
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Nov. 13, 2014
Subsequent Event
19th Amendment
During the months of February and July 2015
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Nov. 13, 2014
Subsequent Event
19th Amendment
During the months of March, April and May 2015
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Nov. 13, 2014
Subsequent Event
19th Amendment
During the month of June 2015
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Nov. 13, 2014
Subsequent Event
19th Amendment
For the months of January, August, September, October, November and December 2015
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| Subsequent Event [Line Items] | ||||||||||
| Revolving line of credit maturity date | Jul. 10, 2017 | |||||||||
| Maximum borrowings available under line of credit | $ 27,000,000 | $ 30,000,000 | $ 29,000,000 | $ 25,000,000 | ||||||
| Percentage of eligible inventories permitted to borrow under the line of credit | 50.00% | 55.00% | ||||||||
| Percentage of eligible accounts receivable permitted to borrow under the line of credit | 85.00% | |||||||||
| Line of credit covenants terms | A fixed charge coverage ratio of at least 1.10 to 1.0 for successive rolling 12 month periods ending on the last day of each fiscal quarter. | |||||||||
| Line of credit covenants compliance | The Company was in compliance with all of its covenants under the Credit Line Agreement as of September 30, 2014. | |||||||||
| Fixed charge coverage ratio | 110.00% | |||||||||
| Credit line agreement covenant, annual earnings before interest, taxes, depreciation and amortization (EBITDA) | $ 800,000 | |||||||||