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Long-Term Debt - Additional Information (Details) (USD $)
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0 Months Ended | 1 Months Ended | 9 Months Ended | 1 Months Ended | 9 Months Ended | 1 Months Ended | 9 Months Ended | 9 Months Ended | |||||||
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Aug. 22, 2014
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Oct. 12, 2012
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Sep. 30, 2014
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May 31, 2011
Term Loan A
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Sep. 30, 2014
Term Loan A
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Dec. 31, 2013
Term Loan A
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May 31, 2012
Term Loan B
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Sep. 30, 2014
Term Loan B
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Dec. 31, 2013
Term Loan B
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Nov. 30, 2013
Term Loan C
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Sep. 30, 2014
Term Loan C
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Dec. 31, 2013
Term Loan C
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Sep. 30, 2014
AR Revolver
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Sep. 30, 2014
Term Loan
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Sep. 30, 2014
New Term Loan
LIBOR
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| Debt Instrument [Line Items] | |||||||||||||||
| Percentage of commitment fee | 1.00% | ||||||||||||||
| Amount of commitment fee | $ 120,000 | ||||||||||||||
| Maximum borrowing capacity | 12,000,000 | 3,000,000 | 8,000,000 | 12,000,000 | 1,000,000 | ||||||||||
| Percentage of line of credit on accounts receivable | 80.00% | ||||||||||||||
| Term loan Interest rate description | Each term loan bore interest at the Base Rate, which is a rate equal to the applicable margin plus the greater of (i) the prime rate, (ii) the federal funds effective rate, as defined in the agreement, plus 1% and (iii) the daily adjusting LIBOR rate, plus 1%. | ||||||||||||||
| Percentage of margin rate | 1.25% | 2.50% | 2.25% | 1.00% | 1.00% | ||||||||||
| Net of principal payments | 3,000,000 | 8,000,000 | 12,000,000 | ||||||||||||
| Amount outstanding | 0 | 417,000 | 0 | 3,778,000 | 0 | 5,666,000 | 0 | ||||||||
| Revolving line of credit expiration date | Oct. 13, 2013 | ||||||||||||||
| Term loan interest rate, percentage | 4.50% | 4.50% | 5.75% | 5.75% | 5.50% | 5.50% | |||||||||
| Outstanding term loan and accrued interest paid | $ 11,600,000 | ||||||||||||||