|
Long-Term Debt - Goldman Term Loan (Details) (USD $)
|
12 Months Ended | 0 Months Ended | |||
|---|---|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Apr. 18, 2013
Goldman Term Loan [Member]
Secured Debt [Member]
|
Jul. 30, 2013
Goldman Term Loan [Member]
Secured Debt [Member]
|
|
| Debt Instrument [Line Items] | |||||
| Aggregate principal amount | $ 125,000,000 | $ 125,000,000.0 | |||
| Payments of debt extinguishment costs | $ 0 | $ 555,000 | $ 0 | $ 5,200,000 | |