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FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2013
$100 Million Term Loan Facility [Member]
|
Dec. 31, 2012
$100 Million Term Loan Facility [Member]
|
Aug. 12, 2010
$100 Million Term Loan Facility [Member]
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Dec. 31, 2013
$100 Million Term Loan Facility [Member]
August 2012 Agreements [Member]
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Aug. 01, 2012
$100 Million Term Loan Facility [Member]
August 2012 Agreements [Member]
|
Dec. 31, 2013
$253 Million Term Loan Facility [Member]
|
Dec. 31, 2012
$253 Million Term Loan Facility [Member]
|
Aug. 20, 2010
$253 Million Term Loan Facility [Member]
|
Dec. 31, 2013
$253 Million Term Loan Facility [Member]
August 2012 Agreements [Member]
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Aug. 01, 2012
$253 Million Term Loan Facility [Member]
August 2012 Agreements [Member]
|
Dec. 31, 2013
$22 Million Term Loan Facility [Member]
|
Dec. 31, 2012
$22 Million Term Loan Facility [Member]
|
Dec. 31, 2013
$44 Million Term Loan Facility [Member]
|
Dec. 31, 2012
$44 Million Term Loan Facility [Member]
|
Dec. 31, 2013
Carrying Value [Member]
|
Dec. 31, 2012
Carrying Value [Member]
|
Dec. 31, 2013
Fair value [Member]
|
Dec. 31, 2012
Fair value [Member]
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fair value of financial instruments | |||||||||||||||||||
| Cash and cash equivalents | $ 122,722 | $ 72,600 | $ 122,722 | $ 72,600 | |||||||||||||||
| Restricted cash | 9,750 | 9,750 | 10,150 | 10,150 | 10,150 | 10,150 | |||||||||||||
| Floating rate debt | 1,480,064 | 1,413,439 | 1,413,439 | ||||||||||||||||
| 2010 Notes | 115,881 | 110,918 | 63,438 | 44,375 | |||||||||||||||
| Face amount of term loan facility | $ 253,000 | $ 100,000 | $ 100,000 | $ 100,000 | $ 100,000 | $ 100,000 | $ 253,000 | $ 253,000 | $ 253,000 | $ 253,000 | $ 22,000 | $ 22,000 | $ 44,000 | $ 44,000 |