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Accounts Payable and Accrued Expenses
12 Months Ended
Jun. 30, 2018
Payables and Accruals [Abstract]  
Accounts Payable and Accrued Expenses
Accounts Payable and Accrued Expenses
Accounts payable and accrued expenses consisted of the following at June 30 (in thousands):
 
2018
 
2017
Trade accounts payable
$
24,818

 
$
5,222

Clinical trial accruals
2,110

 
2,865

Executive severance liabilities
2,388

 
5,542

Reimbursement for proxy expenses
484

 
4,505

Contract manufacture organization expenses

 
3,769

Proxy defense-related expenses

 
6,967

Miscellaneous other current liabilities
1,864

 
2,497

 
$
31,664

 
$
31,367