Accrued Liabilities

6 Months Ended

Mar. 31, 2019

Payables And Accruals [Abstract]

Accrued Liabilities

10. Accrued Liabilities

Accrued liabilities consisted of the following:

	March 31,		September 30,
(Dollars in thousands)	2019		2018
Accrued professional fees	$	270	$	311
Accrued clinical study expense		1,876		2,839
Accrued purchases		1,389		533
Customer claim		—		1,000
Construction in progress		—		1,199
Deferred rent		125		121
Acquisition of in process research and development		965		—
Other		472		262
Total	$	5,097	$	6,265