Business Acquisitions (Tables)

9 Months Ended

Sep. 30, 2012

Avaak Inc. [Member]

Business Acquisition [Line Items]

Schedule Of Allocation Of Purchase Price

The allocation of the purchase price was as follows (in thousands):

Net tangible assets acquired (liabilities assumed)	$	172
Deferred tax assets, net	5,937
Intangible assets, net	6,000
Goodwill	11,895
Total consideration	$	24,004

Firetide, Inc. [Member]

Business Acquisition [Line Items]

Schedule Of Allocation Of Purchase Price

The allocation of the purchase price was as follows (in thousands):

Intangible assets, net	$	4,159
Goodwill	3,041
Total consideration	$	7,200

Leaf Networks, LLC [Member]

Business Acquisition [Line Items]

Schedule Of Allocation Of Purchase Price

The allocation of the purchase price was as follows (in thousands):

Intangible assets, net	$	2,000
Goodwill	900
Total purchase price allocation	$	2,900

Westell Technologies, Inc. [Member]

Business Acquisition [Line Items]

Schedule Of Allocation Of Purchase Price

The allocation of the purchase price was as follows (in thousands):

Net tangible assets acquired (liabilities assumed)	$	5,763
Intangible assets, net	19,500
Goodwill	11,746
Total consideration	$	37,009