CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Dec. 31, 2019		Dec. 31, 2018	Dec. 31, 2017
Revenues:
Total revenues		$ 1,131,157	[1]	$ 606,299	$ 556,942
Cost of revenue:
Total cost of revenue		678,057		418,333	390,261
Marketing expenses		158,006		14,417	5,541
Selling, general and administrative expenses		110,038		35,077	34,164
Depreciation and amortization		50,775		4,667	3,357
Impairment loss		377,100
Restructuring and related charges		7,024		124	3,223
Operating income (loss)		(249,843)		133,681	120,396
Interest expense		76,566		8,733	15,613
Income (loss) before income taxes		(326,409)		124,948	104,783
Income tax expense (benefit)		(39,588)		27,046	43,553
Income (loss) from continuing operations		(286,821)		97,902	61,230
Income from discontinued operations, net of income tax				901	2,485
Net income (loss)		$ (286,821)		$ 98,803	$ 63,715
Earnings (loss) per share - basic:
Continuing operations		$ (6.17)		$ 2.44	$ 1.56
Discontinued operations				0.02	0.06
Net income (loss)	[2]	(6.17)		2.47	1.62
Earnings per share – diluted:
Continuing operations		(6.17)		2.27	1.44
Discontinued operations				0.02	0.06
Net income (loss)	[3]	$ (6.17)		$ 2.29	$ 1.50
Comprehensive income (loss)		$ (298,912)		$ 98,803	$ 68,217
Weighted average common shares and equivalents:
Basic		46,509		40,078	39,357
Diluted	[3]	46,509		43,073	42,547
Services
Revenues:
Total revenues		$ 633,066		$ 606,299	$ 556,942
Cost of revenue:
Total cost of revenue		445,817		$ 418,333	$ 390,261
Products
Revenues:
Total revenues		498,091
Cost of revenue:
Total cost of revenue		$ 232,240

[1] The figure for total segments equals the consolidated figure for each such item.

[2] Figures may not add due to rounding.

[3] The impact of potentially dilutive securities for the year ended December 31, 2019 was not considered because the impact would be anti-dilutive