Quarterly report pursuant to Section 13 or 15(d)

Non-Controlling Interests and Equity (Details)

v3.19.2
Non-Controlling Interests and Equity (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2018
Jun. 30, 2018
Jun. 30, 2017
Sep. 30, 2015
Jun. 30, 2019
Variable Interest Entity [Line Items]          
Term of extension of call option 6 months 6 months 6 months 6 months  
Term of extension of put option   6 months 1 year 1 year  
Percentage of investor contributed capital balance, percentage         7.00%
Redeemable non-controlling interests $ 14,719       $ 32,037
Minimum          
Variable Interest Entity [Line Items]          
Exercise price of put options         659
Maximum          
Variable Interest Entity [Line Items]          
Exercise price of put options         $ 917