ACCOUNTS RECEIVABLES, NET (Tables)

9 Months Ended

Sep. 30, 2018

Receivables [Abstract]

Summary of accounts receivables, net

Accounts receivables, net, consist of the following (in thousands):

	September 30, 2018		December 31, 2017
Product sales, net	$	30,479	$	71,919
Receivables from collaborative partners	13,433		563
Total accounts receivable, net	$	43,912	$	72,482