Restructuring (Tables)

12 Months Ended

Dec. 31, 2013

Restructuring And Related Activities [Abstract]

Amount Expected to be Incurred and Amount Incurred by Expense Type

The total amount expected to be incurred in connection with the restructuring, inclusive of asset impairments, and the amount incurred during the year ended December 31, 2013 by expense type is as follows (in thousands):

	Total Estimated Expense		Incurred through December 31, 2013
Severance	$	419	$	419
Other		142		96
Total	$	561	$	515

Reconciliation of Beginning and Ending Liability Balances by Expense Type

A reconciliation of the beginning and ending liability balances by expense type follows (in thousands):

	Severance Expense			Other Expenses
Beginning Balance—January 1, 2013	$	—		$	—
Costs charged to expense		419			96
Costs paid or otherwise settled		(387	)		(96	)
Ending Balance—December 31, 2013	$	32		$	—

Schedule of Costs in Results of Operations

The foregoing costs are included in the results of operations as follows (in thousands):

Cost of revenue	$	163
Selling, general and administrative		221
Research and development		131
Total	$	515