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Debt and Other Long-term Obligations (Details Textual) (USD $)
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1 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 1 Months Ended | 1 Months Ended | ||||||||||||||||||
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Nov. 30, 2012
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Apr. 30, 2012
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Jun. 30, 2010
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2011
Subordinated promissory note [Member]
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Dec. 31, 2012
Subordinated promissory note [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. 15, 2010
Term Loan [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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Jun. 15, 2010
Revolving credit facility [Member]
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Dec. 31, 2012
Credit Facility [Member]
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Dec. 31, 2011
Credit Facility [Member]
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Dec. 31, 2012
Credit Facility [Member]
Maximum [Member]
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Dec. 31, 2012
Credit Facility [Member]
Minimum [Member]
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Dec. 31, 2012
Old Credit Facility [Member]
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Dec. 31, 2011
Line of Credit [Member]
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Nov. 30, 2012
Prime rate [Member]
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Jun. 30, 2010
Prime rate [Member]
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Jun. 15, 2010
Prime rate [Member]
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Nov. 30, 2012
LIBOR [Member]
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Jun. 15, 2010
LIBOR [Member]
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| Debt and other long term debt obligations (Additional Textual) [Abstract] | ||||||||||||||||||||||||
| Line of credit facility | $ 12,000,000 | $ 14,500,000 | $ 30,000,000 | $ 6,500,000 | $ 10,000,000 | $ 5,000,000 | ||||||||||||||||||
| Interest on the term loan, 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%) | LIBOR plus 4.5% | Bank of America prime rate plus 3.5% | |||||||||||||||||||||
| Subordinated promissory note, outstanding principal due on note | 31,268,000 | 200,000 | ||||||||||||||||||||||
| Period on with installments paid to seller | 24 months | 24 months | ||||||||||||||||||||||
| Amount of debt to be allowed to the lenders | 24,000,000 | |||||||||||||||||||||||
| Interest rate on term loan | 6.25% | 3.50% | 7.25% | 4.50% | ||||||||||||||||||||
| Interest rate | 9.25% | 4.78% | ||||||||||||||||||||||
| Debt instrument floor rate | 3.00% | 2.00% | ||||||||||||||||||||||
| Revolving loan gross availability outstanding | 1,800,000 | |||||||||||||||||||||||
| Revolving credit facility available | 4,700,000 | |||||||||||||||||||||||
| Minimum fixed charge coverage ratio | 1.25 | |||||||||||||||||||||||
| Fixed charge coverage ratio for the remainder period | 2.00 | 1.25 | ||||||||||||||||||||||
| Maximum leverage ratio | 2.50 | |||||||||||||||||||||||
| Leverage ratio for remainder period | 1.00 | |||||||||||||||||||||||
| Credit facility subject to limitation on capital expenditures | 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 | |||||||||||||||||||||||
| Subordinated promissory note, face amount | 800,000 | 800,000 | ||||||||||||||||||||||
| Annual interest on note | 5.00% | 5.00% | ||||||||||||||||||||||
| Amortization of deferred debt issuance costs | 228,000 | 238,000 | 100,000 | |||||||||||||||||||||
| Debt and other long term debt obligations (Textual) [Abstract] | ||||||||||||||||||||||||
| Credit facility maturity date | Nov. 30, 2016 | Jun. 30, 2014 | ||||||||||||||||||||||
| Deferred debt issuance costs | 2,400,000 | |||||||||||||||||||||||
| Finance cost maturity date | Nov. 30, 2016 | |||||||||||||||||||||||
| Company capitalized certain costs incurred in the negotiation | 200,000 | |||||||||||||||||||||||
| Fifth Amendment which were to be amortized | Jul. 30, 2013 | |||||||||||||||||||||||
| Total deferred debt amortization expense | $ 200,000 | |||||||||||||||||||||||
| Accelerated the maturity | Jul. 01, 2012 | |||||||||||||||||||||||