Costs Associated with Exit or Disposal Activities (Tables)

12 Months Ended

Dec. 31, 2012

Location Solution And Manufacturing Operations [Member]

Summary of Exit and Restructuring Costs Incurred

As of December 31, 2012, we have incurred the following exit and restructuring costs related to the location solutions business management structure and manufacturing operations relocation and restructuring (in thousands):

Type of Cost	Costs incurred for the year ended December 31, 2012		Additional costs expected to be incurred		Total costs     expected to be     incurred
Severance, stay bonuses, and other employee-related expenses	$	960	$	4,590	$	5,550
Professional services		0		310		310
Relocation and transition costs		0		480		480
Total	$	960	$	5,380	$	6,340

ZES [Member]

Summary of Exit and Restructuring Costs Incurred

As of December 31, 2012, we have incurred the following exit and restructuring costs related to consolidating the former ZES administrative and accounting function into our corporate facilities (in thousands):

Type of Cost	Costs incurred for the year ended December 31, 2011		Costs incurred for the year ended December 31, 2012		Total costs     incurred as of     2012
Severance, stay bonuses, and other employee-related expenses	$	1,113	$	0	$	1,113
Professional services		890		0		890
Relocation and transition costs		38		0		38
Total	$	2,041	$	0	$	2,041

Liabilities and Expenses Related to Exit and Restructuring Activities

Liabilities and expenses related to exit activities were as follows (in thousands):

	Year Ended December 31,
	2012		2011
Balance at beginning of period	$	1,048	$	1,479
Charged to earnings		960		2,041
Cash paid		(1,041)		(2,472)
Balance at the end of period	$	967	$	1,048