CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	12 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2019	Dec. 31, 2019	Dec. 31, 2018
Statement of Comprehensive Income [Abstract]
REVENUES				$ 62,049	$ 20,258
COST AND OPERATING EXPENSES
Cost of revenues (excluding depreciation and amortization)				47,134	10,054
Product development	$ 3,625	$ 2,552	$ 6,177	12,956	3,083
Sales and marketing	3,095	2,937	6,032	10,345	3,197
General and administrative				34,583	17,330
Restructuring and acquisition costs	124	3,308	3,432	3,457	7,260
Impairment of goodwill and intangible assets				160,989	0
Depreciation and amortization	3,105	2,726	5,831	12,938	5,427
Total cost and operating expenses	30,960	27,501	58,461	282,402	46,351
LOSS FROM OPERATIONS	(14,084)	(14,432)	(28,516)	(220,353)	(26,093)
OTHER INCOME (EXPENSE)
Interest income				358	184
Interest expense				(2,120)	(309)
Interest expense related to debt discount and conversion feature				(619)	(184)
Changes in derivative liabilities				0	1,284
Loss on extinguishment of debt		(1,000)	(1,000)	(8,873)	0
Gain on equity investment				0	6,371
Amortization of deferred financing costs				(237)	(29)
Other income (expense), net				(3,221)	578
Total other income (expense)	(944)	(1,616)		(14,712)	7,895
LOSS BEFORE (BENEFIT) PROVISION FOR INCOME TAXES				(235,065)	(18,198)
Income tax benefit	(197)	(167)	(364)	(8,295)	(174)
NET LOSS				(226,770)	(18,024)
OTHER COMPREHENSIVE LOSS
Foreign currency translation loss	$ (21)	$ (97)	$ (118)	(219)	(200)
COMPREHENSIVE LOSS				$ (226,989)	$ (18,224)
Net loss per common share and equivalents - basic and diluted				$ (1.95)	$ (0.28)
Net loss per common share and equivalents - basic	$ (0.13)	$ (0.15)	$ (0.29)
Net loss per common share and equivalents - diluted				$ (1.95)	$ (0.28)
Weighted average shares outstanding during the period - basic				116,182	64,549
Weighted average shares outstanding during the period - diluted				116,182	64,549