CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income Statement [Abstract]
Revenues	$ 214,094	$ 149,930
Cost of revenue (exclusive of depreciation and amortization of $2,008 and $975, respectively, included below)	140,338	105,396
Marketing expenses	24,149	2,887
Selling, general and administrative expenses	27,186	8,577
Depreciation and amortization	3,582	1,123
Restructuring and related charges	1,591
Operating income	17,248	31,947
Interest expense	7,666	3,454
Income before income taxes	9,582	28,493
Income tax expense	5,368	7,157
Net income	$ 4,214	$ 21,336
Earnings per share:
Basic	$ 0.10	$ 0.54
Diluted	$ 0.10	$ 0.49
Comprehensive income	$ 4,214	$ 21,336
Weighted average common shares and equivalents:
Basic	42,745	39,783
Diluted	43,183	43,589