Details of Selected Balance Sheet Accounts

3 Months Ended

Mar. 31, 2016

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Details of Selected Balance Sheet Accounts

Details of Selected Balance Sheet Accounts

Inventories

The following table is a summary of inventories (in thousands):	March 31, 2016			December 31, 2015
Raw materials and subassemblies	$	35,286		$	34,949
Work-in-process	9,352			8,478
Finished goods	12,851			13,769
Reserve for excess and obsolete inventories	(24,418		)	(24,475		)
Total	$	33,071		$	32,721

Other Long-term Liabilities

The following table is a summary of other long-term liabilities (in thousands):	March 31, 2016		December 31, 2015
Accrual for loss contingency related to legal proceedings (Footnote 6)	$	22,000	$	22,000
Deferred rents	13,478		13,394
Facility restructuring accrual	2,724		3,006
Deferred income tax liability	4,851		4,734
Other long-term liabilities	1,162		1,231
Total	$	44,215	$	44,365