XML 22 R43.htm IDEA: XBRL DOCUMENT v2.4.0.8
Other Long-Term Liabilities (Details Textual) (USD $)
In Millions, unless otherwise specified
 1 Months Ended 9 Months Ended
Jun. 30, 2007
Asset
Sep. 30, 2014
Other Long -Term Liabilities (Textual)    
Sale price of one of campus buildings $ 5.8  
Sale and lease back term for most of the campus building 10 years  
Gain on sale and lease back of one of campus buildings before tax 2.8  
Funds received from investor   $ 2.8
Sale and lease back term 10 years  
Number of assets sold 1  
Minimum [Member]
    
Other Long -Term Liabilities (Textual)    
Leasehold improvements and long-term liability amortization period   5 years
Maximum [Member]
    
Other Long -Term Liabilities (Textual)    
Leasehold improvements and long-term liability amortization period   10 years