RESTRUCTURING AND OTHER EXPENSES (Tables)

12 Months Ended

Dec. 31, 2014

Phase One

Restructuring Cost and Reserve [Line Items]

Restructuring accrual activity

The restructuring accrual activity consisted of the following (in thousands):

	Employee Severance and Other Benefits			Consulting Costs			Facility-Related Costs			Total
Balance at December 31, 2012	$	163		$	20		$	841		$	1,024
Expenses	(163		)	(20		)	118			(65		)
Cash payments	—			—			(438		)	(438		)
Balance at December 31, 2013	—			—			521			521
Expenses	—			—			248			248
Cash payments	—			—			(351		)	(351		)
Balance at December 31, 2014	$	—		$	—		$	418		$	418

Phase Two

Restructuring Cost and Reserve [Line Items]

Restructuring accrual activity

The restructuring accrual activity consisted of the following (in thousands):

	Employee Severance and Other Benefits			Consulting Costs			Other Costs			Total
Balance at December 31, 2012	$	559		$	145		$	—		$	704
Expenses	1,496			1,561			378			3,435
Cash payments	(1,159		)	(155		)	(344		)	(1,658		)
Balance at December 31, 2013	896			1,551			34			2,481
Expenses	2,949			6,242			1,721			10,912
Cash payments	(2,460		)	(7,312		)	(279		)	(10,051		)
Balance at December 31, 2014	$	1,385		$	481		$	1,476		$	3,342