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

3 Months Ended

Mar. 31, 2017

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 March 31, 2017		As of December 31, 2016
	(in thousands)
Manufacturing-related deposits and prepaids	$	18,451	$	23,604
Prepaid clinical expenses		1,822		1,163
Other prepaids		1,513		1,214
Other		956		914
Total other current assets	$	22,742	$	26,895

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 March 31, 2017		As of December 31, 2016
	(in thousands)
Prepaid clinical expenses	$	3,891	$	3,725
Manufacturing-related deposits		3,213		—
Other		242		242
Total other non-current assets	$	7,346	$	3,967