Quarterly report pursuant to Section 13 or 15(d)

Non-Controlling Interests (Details)

v3.7.0.1
Non-Controlling Interests (Details) - $ / shares
$ / shares in Thousands
3 Months Ended
Jun. 30, 2017
Sep. 30, 2015
Noncontrolling Interest [Abstract]    
Term of extension of Call Option 6 months 6 months
Term of extension of Put Option 1 year 1 year
Minimum    
Variable Interest Entity [Line Items]    
Exercise price of put options (in dollars per share) $ 659  
Maximum    
Variable Interest Entity [Line Items]    
Exercise price of put options (in dollars per share) $ 917