ACQUISITIONS (Tables)

6 Months Ended

Jun. 30, 2019

Fair Values of Net Assets Acquired and Liabilities Assumed

The following table summarizes the estimated fair values of the assets acquired and liabilities assumed as of the date of acquisition and updated for any changes as of June 30, 2019 for each respective acquisition:



	Continuum		Think		test IO
	As of March 15, 2018		As of November 1, 2018		As of April 30, 2019
Cash and cash equivalents	$	2,251	$	2,344	$	968
Accounts receivable	6,676		2,259		727
Unbilled revenues	2,463		284		—
Prepaid expenses and other current assets	936		609		96
Goodwill	26,617		22,482		11,883
Intangible assets	14,450		6,882		6,364
Property and equipment and other noncurrent assets	8,902		642		154
Total assets acquired	$	62,295	$	35,502	$	20,192
Accounts payable, accrued expenses and other current liabilities	$	2,745	$	2,205	$	1,251
Due to employees	1,001		13		7
Long-term debt	3,220		—		—
Other noncurrent liabilities	490		1,040		1,730
Total liabilities assumed	$	7,456	$	3,258	$	2,988
Net assets acquired	$	54,839	$	32,244	$	17,204

Fair Values and Useful Lives of Intangible Assets Acquired

As of June 30, 2019, the following table presents the estimated fair values and useful lives of intangible assets acquired from Continuum, Think and test IO:



	Continuum			Think			test IO
	Weighted Average Useful Life (in years)	Amount		Weighted Average Useful Life (in years)	Amount		Weighted Average Useful Life (in years)	Amount
Customer relationships	6.5	$	5,800	7	$	6,117	3	$	2,121
Favorable lease	11.2	5,500		—	—		—	—
Software	—	—		—	—		5	4,243
Contract royalties	8	1,900		—	—		—	—
Trade names	5	1,250		5	765		—	—
Total		$	14,450		$	6,882		$	6,364