Annual report pursuant to Section 13 and 15(d)

Property and Equipment, Net - Asset Impairment (Details)

v3.8.0.1
Property and Equipment, Net - Asset Impairment (Details)
$ in Thousands
12 Months Ended
Sep. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Feb. 02, 2017
USD ($)
a
Nov. 21, 2014
USD ($)
a
Property, Plant and Equipment [Line Items]          
Gain on sale of real estate and fixed assets $ 2,181 $ 618 $ 13,590    
Impairment loss 5,215        
Hendry County Florida          
Property, Plant and Equipment [Line Items]          
Land held for sale (in acres) | a       49 36,000
Net cash proceeds       $ 2,200 $ 97,900
Gain on sale of real estate and fixed assets $ 1,400