CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenue	[1]	$ 17,579	$ 18,557	$ 52,953	$ 59,853
Cost of revenue	[2]	4,239	5,343	14,000	18,199
Gross profit		13,340	13,214	38,953	41,654
Operating expenses:
Research and development		8,052	7,152	23,398	22,085
Sales and marketing		4,998	4,883	15,878	17,534
General and administrative		4,586	5,081	15,526	15,638
Restructuring and other charges		632	557	1,320	2,271
Lease exit and related benefit		0	0	(454)	0
Total operating expenses		18,268	17,673	55,668	57,528
Operating loss		(4,928)	(4,459)	(16,715)	(15,874)
Other income (expenses):
Interest income, net		72	116	270	353
Equity in net loss of Napster investment		(737)	0	(737)	(1,097)
Other income (expenses), net		(112)	(50)	(195)	(289)
Total other income (expenses), net		(777)	66	(662)	(1,033)
Loss from continuing operations before income taxes		(5,705)	(4,393)	(17,377)	(16,907)
Income tax expense		272	139	708	954
Net loss from continuing operations		(5,977)	(4,532)	(18,085)	(17,861)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent		0	198	0	717
Net loss		$ (5,977)	$ (4,334)	$ (18,085)	$ (17,144)
Income (Loss) from Continuing Operations, Per Basic Share		$ (0.16)	$ (0.12)	$ (0.48)	$ (0.48)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share		0.00	0.00	0.00	0.02
Basic net income (loss) per share (USD per share)		(0.16)	(0.12)	(0.48)	(0.46)
Income (Loss) from Continuing Operations, Per Diluted Share		(0.16)	(0.12)	(0.48)	(0.48)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share		0.00	0.00	0.00	0.02
Diluted net income (loss) per share (USD per share)		$ (0.16)	$ (0.12)	$ (0.48)	$ (0.46)
Shares used to compute basic net income (loss) per share		37,618	37,200	37,549	37,112
Shares used to compute diluted net income (loss) per share		37,618	37,200	37,549	37,112
Comprehensive income (loss):
Unrealized investment holding gains (losses), net of reclassification adjustments			$ 0	$ 0	$ 10
Foreign currency translation adjustments, net of reclassification adjustments			562	(1,530)	1,802
Total other comprehensive income (loss)		$ (325)	562	(1,530)	1,812
Net loss		(5,977)	(4,334)	(18,085)	(17,144)
Comprehensive loss		(6,302)	(3,772)	(19,615)	(15,332)
License and product revenue
Revenue		5,827	6,873	17,770	23,677
Cost of revenue		1,523	2,163	4,743	6,683
Service revenue
Revenue		11,752	11,684	35,183	36,176
Cost of revenue		$ 2,716	$ 3,180	$ 9,257	$ 11,516

[1] Quarters ended September 30, Components of Revenue2018 2017License Fees5,827 6,873Service Revenue11,752 11,684Net Revenue17,579 18,557 Nine Months Ended September 30, Components of Revenue2018 2017License Fees$17,770 $23,677Service Revenue35,183 36,176Net Revenue$52,953 $59,853

[2] Quarters ended September 30, Components of Cost of Revenue2018 2017License Fees1,523 2,163Service Revenue2,716 3,180Net Revenue Costs4,239 5,343 Nine Months Ended September 30, Components of Cost of Revenue2018 2017License Fees$4,743 $6,683Service Revenue9,257 11,516Net Revenue Costs$14,000 $18,199