Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Net revenue		$ 76,033	$ 90,066	$ 248,898	$ 290,372
Cost of revenue (exclusive of depreciation and amortization)		58,506	66,378	189,892	211,997
Salaries and related costs		10,770	11,668	34,484	38,612
General and administrative expenses		10,087	9,076	35,072	32,622
Depreciation and amortization		4,778	7,142	15,732	21,377
Impairment of goodwill		0	0	33,795	0
Impairment of intangible assets		0	0	7,791	0
Acquisition costs		17	14	3,020	306
Change in fair value of contingent consideration liabilities		(208)	(3)	(285)	2,533
Loss from operations		(7,917)	(4,209)	(70,603)	(17,075)
Interest expense, net		11,989	4,570	25,732	12,072
Change in fair value of warrant liabilities		(2,484)	1,000	(8,549)	(2,480)
Change in Tax Receivable Agreement liability		0	(121)	0	(121)
Other	[1]	19	0	11	0
Net loss before income taxes		(17,441)	(9,658)	(87,797)	(26,546)
Income tax (benefit) expense		(334)	463	(2,498)	819
Net loss		(17,107)	(10,121)	(85,299)	(27,365)
Net loss attributable to non-controlling interest		(6,445)	(4,010)	(33,099)	(10,765)
Net loss attributable to Digital Media Solutions, Inc.		$ (10,662)	$ (6,111)	$ (52,200)	$ (16,600)
Weighted-average Class A common shares outstanding – basic (in shares)		2,763	2,664	2,721	2,510
Weighted-average Class A common shares outstanding – diluted (in shares)		2,763	4,377	2,721	2,510
Loss per share attributable to Digital Media Solutions, Inc.:
Basic – per Class A common shares (in usd per share)		$ (3.92)	$ (2.29)	$ (23.41)	$ (6.61)
Diluted – per Class A common shares (in usd per share)		$ (3.92)	$ (2.31)	$ (23.41)	$ (6.61)

[1] Represents Foreign exchange loss (gain) and Gain on disposal of assets.