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Accrued Expenses (Tables)
 6 Months Ended
Dec. 31, 2018
Payables and Accruals [Abstract]  
Schedule of Accrued Expenses
Accrued expenses consisted of the following (in thousands):
 
 
 
December 31,
 
 
June 30,
 
 
 
2018
 
 
2018
 
 
2017
 
Personnel costs
 
$
1,998
 
 
$ 
1,763
 
 
$
1,632
 
Clinical trial costs
 
 
798
 
 
 
742
 
 
 
1,984
 
Professional fees
 
 
571
 
 
 
926
 
 
 
590
 
Interest
 
 
343
 
 
 
254
 
 
 
—
 
Other
 
 
79
 
 
 
38
 
 
 
18
 
 
 
$
3,789
 
 
$
3,723
 
 
$
4,224