Acquisitions (Tables)

12 Months Ended

Dec. 31, 2014

System Metrics Corporation

Business Acquisition [Line Items]

Summary of assets acquired and liabilities assumed

The adjustments in 2013 were as follows (dollars in thousands):

	Recognized as of Acquisition		Measurement Period Adjustments			Recognized as of Acquisition As Revised
Assets—
Property and equipment	$	3,781	$	—		$	3,781
Intangible assets		4,380		—			4,380
Goodwill		10,368		159			10,527
Other assets		643		—			643
		19,172		159			19,331
Liabilities—
Current liabilities		3,684		(5	)		3,679
Non-current liabilities		2,304		332			2,636
Deferred income taxes		1,326		(168	)		1,158
		7,314		159			7,473
Net acquisition price	$	11,858	$	—		$	11,858

Schedule of pro forma results

        The pro forma results are as follows (dollars in thousands):

	For the Year Ended December 31,
	2013		2012
Revenues	$	396,950	$	393,280
Net income		10,940		109,438

Wavecom Solutions Corporation

Business Acquisition [Line Items]

Summary of assets acquired and liabilities assumed

The following table summarizes the assets acquired and the liabilities assumed (dollars in thousands):

	Recognized as of Acquisition		Measurement Period Adjustments			Recognized as of Acquisition As Revised
Assets—
Property and equipment	$	11,898	$	876		$	12,774
Intangible assets		1,060		(410	)		650
Goodwill		1,569		8			1,577
Deferred income taxes		—		488			488
Other assets		1,663		—			1,663
		16,190		962			17,152
Liabilities—
Current liabilities		2,360		—			2,360
Payable from Wavecom to the Company		4,037		—			4,037
Non-current liabilities		1,450		650			2,100
		7,847		650			8,497
Net acquisition price	$	8,343	$	312		$	8,655

Schedule of pro forma results

        The pro forma results are as follows (dollars in thousands):

	Year Ended December 31, 2012
Revenues	$	394,159
Net income		106,124