CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net revenue	$ 109,110	$ 96,803
Cost of revenue (exclusive of depreciation and amortization shown separately below)	77,834	69,182
Salaries and related costs	13,705	10,269
General and administrative expenses	11,107	6,962
Depreciation and amortization	7,060	5,419
Acquisition costs	13	1,494
Change in fair value of contingent consideration liabilities	2,591	0
(Loss) income from operations	(3,200)	3,477
Interest expense	3,687	3,257
Change in fair value of warrant liability	(1,840)	315
Net loss before income taxes	(5,047)	(95)
Income tax expense	310	117
Net loss	(5,357)	(212)
Net loss attributable to non-controlling interest	(2,223)	(93)
Net loss attributable to Digital Media Solutions, Inc.	$ (3,134)	$ (119)
Weighted-average shares outstanding - basic (in shares)	35,576,000	33,241,000
Weighted-average shares outstanding - diluted (in shares)	35,576,000	33,241,000
Earnings (loss) per share attributable to Digital Media Solutions, Inc.:
Basic (usd per share)	$ (0.09)	$ 0
Diluted (usd per share)	$ (0.09)	$ 0