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Basis of Presentation and Significant Accounting Policies (Tables)
 3 Months Ended
Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Research and Development Expense
The table below shows gross research and development expenses and grants earned, in thousands:
 
 
Three Months Ended December 31,
 
2018
 
2017
Research, development and engineering
$
2,129

 
$
2,290

Grants earned
(183
)
 
(299
)
    Net research, development and engineering
$
1,946

 
$
1,991
Effect of Adoption of New Accounting Pronouncement
The following table summarizes the effects related to the adoption of ASU 2016-18 for the three months ended December 31, 2017:

 
December 31, 2017
 
As reported
 
As adjusted
Net cash provided by (used in) operating activities
$
263

 
$
(14,622
)
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash
$
295

 
$
453

Net Increase (Decrease) in Cash, Cash Equivalents and Restricted Cash
$
1,575

 
$
(13,152
)
Cash, Cash Equivalents and Restricted Cash, Beginning of Period
$
51,121

 
$
75,761

Cash, Cash Equivalents and Restricted Cash, End of Period
$
52,696

 
$
62,609