Segment Information (Segment Results) (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Segment Reporting Information [Line Items]
Revenue	$ 43,145	$ 39,472
Cost of revenue	24,176	24,870
Gross profit	18,969	14,602
Operating expenses	24,057	25,506
Operating income (loss)	(5,088)	(10,904)
Consumer Media
Segment Reporting Information [Line Items]
Revenue	3,495	2,486
Mobile Services
Segment Reporting Information [Line Items]
Revenue	6,690	6,939
Games
Segment Reporting Information [Line Items]
Revenue	6,637	5,710
Napster
Segment Reporting Information [Line Items]
Revenue	26,323	24,337
Operating Segments \| Consumer Media
Segment Reporting Information [Line Items]
Revenue	3,495	2,486
Cost of revenue	611	833
Gross profit	2,884	1,653
Operating expenses	2,458	3,119
Operating income (loss)	426	(1,466)
Operating Segments \| Mobile Services
Segment Reporting Information [Line Items]
Revenue	6,690	6,939
Cost of revenue	1,696	2,048
Gross profit	4,994	4,891
Operating expenses	7,588	7,561
Operating income (loss)	(2,594)	(2,670)
Operating Segments \| Games
Segment Reporting Information [Line Items]
Revenue	6,637	5,710
Cost of revenue	1,794	1,670
Gross profit	4,843	4,040
Operating expenses	4,923	5,037
Operating income (loss)	(80)	(997)
Operating Segments \| Napster
Segment Reporting Information [Line Items]
Revenue	26,323	24,337
Cost of revenue	20,072	20,396
Gross profit	6,251	3,941
Operating expenses	6,461	5,532
Operating income (loss)	(210)	(1,591)
Corporate
Segment Reporting Information [Line Items]
Cost of revenue	3	(77)
Operating expenses	2,627	4,257
Operating income (loss)	$ (2,630)	$ (4,180)

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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