Unaudited Pro Forma Results (Tables)

12 Months Ended

Dec. 31, 2013

Schedule of unaudited pro forma results, as if the acquisitions occurred at beginning of the period

	Years Ended December 31,

(in thousands, except per share amounts)	2012		2013
Revenue	$	157,627	$	189,165
Operating income		4,507		5,011
Income applicable to common stockholders		3,024		4,860
Basic income per common share	$	0.08	$	0.13
Diluted income per common share	$	0.08	$	0.12

- Definition

Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate.

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