OTHER CURRENT ASSETS AND OTHER NON-CURRENT ASSETS (Tables)

12 Months Ended

Dec. 31, 2016

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Summary of Other Current Assets

The following table summarizes the Company’s other current assets for each of the periods indicated:

	As of December 31, 2016		As of December 31, 2015
	(in thousands)
Manufacturing-related deposits and prepaids	$	23,604	$	13,070
Other prepaids		2,377		3,109
Other		914		1,201
Total other current assets	$	26,895	$	17,380

Summary of Other Non-current Assets

         The following table summarizes the Company’s other non-current assets for each of the periods indicated:

	As of December 31, 2016		As of December 31, 2015
	(in thousands)
Prepaid clinical expenses	$	3,725	$	4,228
Other		242		242
Total other non-current assets	$	3,967	$	4,470