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Debt - Additional Information (Detail) (USD $)
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0 Months Ended | 6 Months Ended | 0 Months Ended | 6 Months Ended | 6 Months Ended | ||||||||||
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Jun. 30, 2014
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May 19, 2014
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Apr. 11, 2014
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Jun. 30, 2014
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Nov. 30, 2012
LIBOR [Member]
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Nov. 30, 2012
Prime Rate [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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Jun. 30, 2014
Revolving Credit Facility [Member]
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Dec. 31, 2013
Revolving Credit Facility [Member]
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Nov. 30, 2012
Revolving Credit Facility [Member]
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Jun. 30, 2014
Credit Facility [Member]
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Dec. 31, 2012
Credit Facility [Member]
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Jun. 30, 2014
Credit Facility [Member]
Minimum [Member]
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Jun. 30, 2014
Credit Facility [Member]
Maximum [Member]
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| Line of Credit Facility [Line Items] | |||||||||||||||
| Line of credit facility | $ 12,000,000 | $ 14,500,000 | $ 10,000,000 | ||||||||||||
| Credit facility, maturity date | Nov. 30, 2016 | ||||||||||||||
| Interest on the credit facility, 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%). | ||||||||||||||
| Effective floating interest rate | 7.75% | 7.25% | 6.25% | ||||||||||||
| Debt instrument floor rate | 2.00% | 3.00% | |||||||||||||
| Decrease in effective floating and fixed interest rate | (1.50%) | ||||||||||||||
| Minimum fixed charge coverage ratio | 1.25 | ||||||||||||||
| Fixed charge coverage ratio for the remainder period | 1.50 | 1.25 | 2.00 | ||||||||||||
| Maximum leverage ratio | 2.50 | ||||||||||||||
| Leverage ratio for remainder period | 1.75 | 1.00 | 2.50 | ||||||||||||
| Credit Facility subject to limitation on Capital Expenditures | 6,500,000 | 5,900,000 | 1,250,000 | ||||||||||||
| Credit Facility subject to limitation on Capital Expenditures in year one | 5,500,000 | ||||||||||||||
| Credit Facility subject to limitation on Capital Expenditures in year two | 5,500,000 | ||||||||||||||
| Credit Facility subject to limitation on Capital Expenditures in year three | 5,500,000 | ||||||||||||||
| Credit Facility subject to limitation on Capital Expenditures in year four | 5,500,000 | ||||||||||||||
| Repayment of credit facility | $ 1,600,000 | ||||||||||||||