CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Revenue	$ 172,113,000	$ 69,510,000
Cost of revenue	103,127,000	17,727,000
Gross profit	68,986,000	51,783,000
Operating expenses:
Research and development	34,848,000	30,789,000
Sales and marketing	32,778,000	21,140,000
General and administrative	31,305,000	20,706,000
Restructuring and other charges	2,498,000	1,873,000
Lease exit and related charges	0	(454,000)
Operating Expenses, Total	101,429,000	74,054,000
Operating Income (Loss), Total	(32,443,000)	(22,271,000)
Other income (expenses):
Interest Expense	636,000	0
Interest income	131,000	344,000
Gain (loss) on equity investment, net	12,338,000	12.3
Equity in net loss of Napster investment	0	757,000
Other income (expense), net	420,000	(103,000)
Total other income (expenses), net	12,253,000	(516,000)
Income (loss) before income taxes	(20,190,000)	(22,787,000)
Income tax expense	1,068,000	2,202,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	(21,258,000)	(24,989,000)
Net Income (Loss) Attributable to Noncontrolling Interest	(1,257,000)	0
Net income (loss)	$ (20,001,000)	$ (24,989,000)
Net income (loss) per share - basic	$ (0.53)	$ (0.66)
Net income (loss) per share - diluted	$ (0.53)	$ (0.66)
Shares used to compute basic net income (loss) per share	37,994	37,582
Shares used to compute diluted net income (loss) per share	37,994	37,582
Comprehensive income (loss):
Unrealized investment holding gains (losses), net of reclassification adjustments	$ 0	$ 17,000
Foreign currency translation adjustments, net of reclassification adjustments	(205,000)	(1,588,000)
Net current period other comprehensive income (loss)	(205,000)	(1,571,000)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	(21,463,000)	(26,560,000)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	(1,257,000)	0
Comprehensive income (loss)	$ (20,206,000)	$ (26,560,000)