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Debt - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
1 Months Ended | 1 Months Ended | 3 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Nov. 30, 2012
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Sep. 30, 2013
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Nov. 30, 2012
LIBOR [Member]
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Nov. 30, 2012
Prime Rate [Member]
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Mar. 31, 2013
Credit Facility [Member]
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Mar. 31, 2013
Credit Facility [Member]
Minimum [Member]
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Mar. 31, 2013
Credit Facility [Member]
Maximum [Member]
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Nov. 30, 2012
Term Loan A [Member]
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Nov. 30, 2012
Term Loan B [Member]
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Sep. 30, 2013
Revolving Credit Facility [Member]
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Dec. 31, 2012
Revolving Credit Facility [Member]
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Nov. 30, 2012
Revolving Credit Facility [Member]
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| Line of Credit Facility [Line Items] | ||||||||||||
| Line of credit facility | $ 12.0 | $ 14.5 | $ 5.7 | $ 6.5 | $ 10.0 | |||||||
| Credit facility, maturity date | Nov. 30, 2016 | |||||||||||
| Interest on the term loans, description | LIBOR plus 7.25% (with a LIBOR floor of 2.0%) or the Wells Fargo prime rate plus 6.25% (with a prime rate floor of 3.0%) | |||||||||||
| Interest rate on term loan | 7.25% | 6.25% | ||||||||||
| Debt instrument floor rate | 2.00% | 3.00% | ||||||||||
| Interest rate | 9.50% | |||||||||||
| Revolving loan amounts outstanding | 0.6 | 1.8 | ||||||||||
| Revolving credit facility available | 5.0 | 4.7 | ||||||||||
| Reserve amount on letter of credit | 0.1 | |||||||||||
| Minimum fixed charge coverage ratio | 1.25 | |||||||||||
| Fixed charge coverage ratio for the remainder period | 1.25 | 2.00 | ||||||||||
| Maximum leverage ratio | 2.50 | |||||||||||
| Leverage ratio for remainder period | 1.00 | 2.50 | ||||||||||
| Credit facility subject to limitation on capital expenditures in year one | 5.5 | |||||||||||
| Credit facility subject to limitation on capital expenditures in year two | 5.5 | |||||||||||
| Credit facility subject to limitation on capital expenditures in year three | 5.5 | |||||||||||
| Credit facility subject to limitation on capital expenditures in year four | $ 5.5 | |||||||||||