CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Net revenues		$ 42,965	$ 41,985
Costs and expenses:
Cost of revenues	[1]	10,223	10,960
Research and development		10,331	12,744
Selling, general and administrative		13,257	15,966
Restructuring charges		219	342
Depreciation and amortization		4,359	3,932
Total costs and expenses		38,389	43,944
Income (loss) from operations		4,576	(1,959)
Interest income		208	94
Interest expense		(3,517)	(3,454)
Other income (expense), net		3,811	(2,975)
Income (loss) from continuing operations, before taxes		5,078	(8,294)
Provision for income taxes		(603)	(295)
Net income (loss) from continuing operations		4,475	(8,589)
Discontinued operations (Note 4):
Loss from discontinued operations, before taxes		0	(1,578)
Provision for income taxes		0	(764)
Net loss from discontinued operations		0	(2,342)
Net income (loss)		4,475	(10,931)
Net (loss) income attributable to redeemable noncontrolling interests		(5)	14
Preferred stock dividend		(2,129)	(2,474)
Net income (loss) attributable to Synchronoss		$ 2,341	$ (13,391)
Basic:
Net income (loss) from continuing operations (in dollars per share)		$ 0.24	$ (1.14)
Net loss from discontinued operations (in dollars per share)		0	(0.25)
Basic (in dollars per share)		0.24	(1.39)
Diluted:
Net income (loss) from continuing operations (in dollars per share)		0.23	(1.14)
Net loss from discontinued operations (in dollars per share)		0	(0.25)
Diluted (in dollars per share)		$ 0.23	$ (1.39)
Weighted-average common shares outstanding:
Basic (in shares)		9,842	9,653
Diluted (in shares)		10,277	9,653

[1] Cost of revenues excludes depreciation and amortization which are shown separately.