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Other Long-Term Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Other Long-Term Liabilities [Abstract]    
Loss on facilities not in use $ 34,339   
Deferred rent and other facility costs 8,258 11,650
Deferred payments (see Note 6) 4,915 4,919
Unearned tuition 1,897   
Lease incentives 1,353 3,150
Deferred gain on sale of campus building 694 975
Fair value of interest rate swap (see Note 7)    1,211
Total other long-term liabilities $ 51,456 $ 21,905