XML 37 R26.htm IDEA: XBRL DOCUMENT v3.5.0.2
Investments (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Feb. 01, 2016
Sep. 30, 2012
Feb. 28, 2013
Sep. 30, 2016
Sep. 30, 2016
Sep. 30, 2015
Schedule of Equity Method Investments [Line Items]            
Payments to acquire equity method investments         $ 950,000 $ 319,000
Fidelis Education            
Schedule of Equity Method Investments [Line Items]            
Payments to acquire equity method investments $ 950,000   $ 4,000,000      
Equity method investment, ownership percentage 22.00%   21.60%      
NWHW Holdings            
Schedule of Equity Method Investments [Line Items]            
Payments to acquire equity method investments   $ 6,800,000        
Equity method investment, ownership percentage   19.90%        
Dividends received from equity investment       $ 3,000,000