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Cash, Cash Equivalents and Restricted Cash (Tables)
6 Months Ended
Mar. 31, 2019
Cash and Cash Equivalents [Abstract]  
Schedule of Cash and Cash Equivalents,
The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the unaudited consolidated balance sheets that sum to the total of the same amounts shown in the unaudited statements of consolidated cash flows:

 
As of
 
As of
 
As of
(in thousands)
March 31, 2019
 
September 30, 2018
 
March 31, 2018
Cash
$
1,944

 
$
2,965

 
$
4,854

Cash equivalents
$
48,660

 
$
60,152

 
$
60,623

Restricted cash
33

 
78

 
52

     Total cash, cash equivalents and restricted cash
$
50,637

 
63,195

 
65,529

Schedule of Restricted Cash
The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the unaudited consolidated balance sheets that sum to the total of the same amounts shown in the unaudited statements of consolidated cash flows:

 
As of
 
As of
 
As of
(in thousands)
March 31, 2019
 
September 30, 2018
 
March 31, 2018
Cash
$
1,944

 
$
2,965

 
$
4,854

Cash equivalents
$
48,660

 
$
60,152

 
$
60,623

Restricted cash
33

 
78

 
52

     Total cash, cash equivalents and restricted cash
$
50,637

 
63,195

 
65,529