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Other Accrued Liabilities
 6 Months Ended
Mar. 31, 2015
Other Liabilities Disclosure [Abstract]  
Other Accrued Liabilities
Other Accrued Liabilities

Other accrued liabilities consist of the following:

 
March 31, 2015
 
September 30, 2014
 
(dollars in thousands)
Unearned research and development grants
$
2,878

 
$
3,989

Other
4,548

 
1,357

 
$
7,426

 
$
5,346