BUSINESS COMBINATIONS (Tables)

9 Months Ended

Sep. 30, 2018

Summary of Purchase Price Paid for Acquisitions

A summary of the purchase price paid for these acquisitions and the allocation of the purchase price for these acquisitions follows:



	Nine Months Ended September 30,
	2018			2017
Purchase Price:
Cash paid for acquisitions	$	57,824		$	3,383
Notes payable	—			2,400
Common stock	4,258			—
Other non-cash consideration	—			101
Contingent consideration and holdbacks	4,996			376
Total	67,078			6,260
Allocated as follows:
Current assets	2,968			—
Building	7,539			—
Equipment	11,520			2,452
Intangible assets	20,300			1,670
Other liabilities, net	(2,443		)	(49		)
Deferred tax liability	(1,230		)	—
Fair value of assets acquired and liabilities assumed	38,654			4,073
Excess purchase price allocated to goodwill	$	28,424		$	2,187

Schedule of Unaudited Pro forma Combined Information

Unaudited pro forma combined information that shows our operational results as though each acquisition completed since the beginning of the prior fiscal year had occurred as of January 1, 2017 follows:



	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Revenues	$	176,848	$	171,390	$	502,399	$	483,480
Operating income (loss)	$	29,182	$	19,001	$	46,083	$	(20,216	)
Net income (loss)	$	22,464	$	12,486	$	20,755	$	(40,579	)

Basic weighted average common shares outstanding	42,779		41,951		42,605		41,783
Basic earnings per share attributable to common stockholders	$	0.53	$	0.30	$	0.49	$	(0.97	)
Diluted weighted average shares outstanding	44,175		43,295		43,938		41,783
Diluted earnings per share attributable to common stockholders	$	0.51	$	0.29	$	0.47	$	(0.97	)