XML 24 R28.htm IDEA: XBRL DOCUMENT v2.4.0.8
Significant Accounting Policies (Details Textual) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2014
Dec. 31, 2013
Significant Accounting Policies (Textual)      
Percentage of tuition revenue in total revenue   96.00%  
Tuition receivable included in other assets   $ 2,200,000 $ 3,400,000
Goodwill and intangible assets impairment   0  
Common stock, shares authorized   20,000,000 20,000,000
Common stock, par value   $ 0.01 $ 0.01
Common stock, shares issued   10,905,843 10,797,464
Common stock, shares outstanding   10,905,843 10,797,464
Preferred stock, shares authorized   8,000,000  
Preferred stock, shares issued       
Preferred stock, shares outstanding       
Issued and outstanding of stock options        
Minimum protective endowment   $ 500,000