RESTRUCTURING (Tables)

3 Months Ended

Mar. 31, 2016

Restructuring And Related Activities [Abstract]

Summary of Restructuring Costs by Function

The following table summarizes the restructuring costs by function for the period indicated:

	For the Three Months Ended March 31, 2016 (in thousands)
	Cash		Non-cash (1)		Total
Research and Development	$	357	$	145	$	502
General and Administration		31		—		31
Total restructuring costs	$	388	$	145	$	533

(1) The non-cash restructuring expense relates to acceleration of stock options.

Summary of Restructuring Reserve

The following table summarizes the restructuring reserve for the period indicated:

	As of March 31, 2016 (in thousands)
Restructuring costs incurred during the period	$	388
Amounts paid during the period		—
Restructuring reserve ending balance	$	388