RESTRUCTURING (Tables)

12 Months Ended

Dec. 31, 2014

Restructuring and Related Activities [Abstract]

Restructuring and related costs

Restructuring costs were comprised of employee separation and facilities closure related costs and were reported as a separate line item in the accompanying consolidated statement of operations and comprehensive loss. A rollforward of the accrued restructuring liability is presented below (in thousands):

Balance as of October 1, 2013	$	—
Accrued restructuring charges	1,025
Payments	(729		)
Balance as of December 31, 2013	296
Accrued restructuring charges	334
Payments	(630		)
Balance as of December 31, 2014	$	—