ACQUISITIONS (Tables)

12 Months Ended

Dec. 31, 2018

Business Combinations [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

The following table summarizes the amounts recorded for acquired assets and assumed liabilities recorded at their fair values as of the Acquisition Date (in thousands):

	Preliminary: February 21, 2018			Measurement Period Adjustments			Final: February 21, 2018
Cash and cash equivalents	$	59		$	—		$	59
Accounts receivable	8,769			—			8,769
Indemnification asset	5,443			—			5,443
Goodwill	266,720			(125		)	266,595
Intangible assets	141,300			—			141,300
Deferred tax liabilities	(34,032		)	—			(34,032		)
Contingent sales tax liability	(6,260		)	—			(6,260		)
State uncertain income tax position liability	(2,047		)	—			(2,047		)
Other assets and liabilities	(3,453		)	(82		)	(3,535		)
Fair value of identifiable net assets acquired	$	376,499		$	(207	)	$	376,292

Business Acquisition, Pro Forma Information

The unaudited pro forma financial information was as follows (in thousands, except per share data):

	Year Ended December 31,
	2018		2017
Revenue	$	1,205,584	$	1,067,742
Net income	$	251,196	$	103,000
Net income per share - basic	$	6.96	$	3.09
Net income per share - diluted	$	6.89	$	3.06