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Carbylan Transaction (Tables)
12 Months Ended
Apr. 30, 2017
Business Combinations [Abstract]  
Schedule of Preliminary Allocation of Total Purchase Price to Acquired Assets and Liabilities Assumed

The preliminary allocation of the total purchase price to the acquired assets and liabilities assumed of Carbylan based on the fair values as of November 21, 2016 is as follows (in thousands):

 

Cash and cash equivalents

 

$

34,139

 

Prepaid expenses and other current assets

 

 

70

 

Accounts payable, accrued expenses and other liabilities

 

 

(3,631

)

Net assets acquired

 

$

30,578