Acquisitions (Tables)

6 Months Ended

Jun. 30, 2017

Business Combinations [Abstract]

Summary of Estimated Fair Values of Assets Acquired and Liabilities Assumed at Acquisition

The following table summarizes the preliminary acquisition date estimated fair values of the assets acquired and liabilities assumed for Callpointe, Vocus and 911 ETC and the final acquisition date fair value of assets acquired and liabilities assumed for Synrevoice.

(Amounts in thousands)	Callpointe		Vocus			911 ETC		Synrevoice
Working Capital	$	668	$	(177	)	$	743	$	(1,967	)
Property and equipment		275		2,272			135		21
Other assets, net		—		32			—		—
Intangible assets		12,690		685			6,484		6,455
Goodwill		17,109		1,206			5,004		4,720
Total assets acquired		30,742		4,018			12,366		9,229
Long-term liabilities		4,834		23			2,191		—
Total liabilities assumed		4,834		23			2,191		—
Net assets acquired	$	25,908	$	3,995		$	10,175	$	9,229

Summary of Unaudited Pro Forma Results of Operations

The following unaudited pro forma financial information presents the combined results of operations as if the acquisitions of Callpointe, Vocus, 911 ETC and Synrevoice occurred as of the beginning of the year prior to acquisition. The pro forma results contained in the table below include adjustments for amortization of acquired intangibles, finance and acquisition costs as well as related income taxes.

	Three Months Ended June 30,				Six Months Ended June 30,
(Amounts in thousands)	2017		2016		2017		2016
Revenue	$	575,125	$	585,965	$	1,150,114	$	1,161,337
Net income	$	45,099	$	32,558	$	99,320	$	76,469
Income per common share—basic	$	0.54	$	0.39	$	1.19	$	0.92
Income per common share—diluted	$	0.53	$	0.39	$	1.16	$	0.91