CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018
Revenue	[1]	$ 39,472	$ 19,650
Cost of revenue	[2]	24,870	5,136
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest		1,127	(4,781)
Gross profit		14,602	14,514
Operating expenses:
Research and development		8,833	7,694
Sales and marketing		8,142	5,997
General and administrative		8,364	5,601
Restructuring and other charges		167	501
Lease exit and related benefit		0	(325)
Total operating expenses		25,506	19,468
Operating loss		(10,904)	(4,954)
Interest Expense		(166)	0
Other income (expenses):
Interest income		77	87
Business Combination, Step Acquisition, Remeasurement Gain and Gains (Losses) From Other Preexisting Relationships		12,338	0
Other income (expenses), net		127	(41)
Total other income (expenses), net		12,376	46
Income (loss) before income taxes		1,472	(4,908)
Income tax expense		258	270
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		1,214	(5,178)
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest		(319)	0
Net income (loss) attributable to RealNetworks		$ 1,533	$ (5,178)
Basic net income (loss) per share (USD per share)		$ 0.04	$ (0.14)
Diluted net income (loss) per share (USD per share)		$ 0.04	$ (0.14)
Shares used to compute basic net income (loss) per share		37,820	37,449
Shares used to compute diluted net income (loss) per share		37,912	37,449
Comprehensive income (loss):
Unrealized investment holding gains (losses), net of reclassification adjustments			$ 1
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax		$ (87)	396
Total other comprehensive income (loss)		(87)	397
Net income (loss) attributable to RealNetworks		1,533	(5,178)
Comprehensive income (loss) including noncontrolling interests		1,446	(4,781)
Net Income (Loss) Attributable to Noncontrolling Interest			0
License and product revenue
Revenue		3,541	7,414
Cost of revenue		1,369	1,755
Service revenue
Revenue		35,931	12,236
Cost of revenue		$ 23,501	$ 3,381

[1] Quarters ended March 31, Components of Revenue2019 2018License Fees3,541 7,414Service Revenue35,931 12,236Net Revenue39,472 19,650 Three Months Ended March 31, Components of Revenue2019 2018License Fees$3,541 $7,414Service Revenue35,931 12,236Net Revenue$39,472 $19,650

[2] Quarters ended March 31, Components of Cost of Revenue2019 2018License Fees1,369 1,755Service Revenue23,501 3,381Net Revenue Costs24,870 5,136 Three Months Ended March 31, Components of Cost of Revenue2019 2018License Fees1,369 $1,755Service Revenue23,501 3,381Net Revenue Costs$24,870 $5,136