UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue:
Services	$ 259,678	$ 362,130	$ 587,420	$ 690,921
Operating expenses:
Cost of services sold	165,632	240,749	388,325	477,903
Office and general expenses	66,210	87,276	132,563	154,394
Depreciation and amortization	8,899	10,663		19,501
Impairment and other losses	18,839	0	19,000	0
Costs and Expenses, Total	259,580	338,688	557,993	651,798
Operating income (loss)	98	23,442	29,427	39,123
Other income (expense):
Interest expense and finance charges, net	(15,941)	(16,413)	(31,553)	(33,174)
Other, net	5,884	(746)	22,218	(4,128)
Foreign exchange gain (loss)	5,342	2,932	(9,415)	8,374
Nonoperating Income (Expense), Total	(4,715)	(14,227)	(18,750)	(28,928)
Income (loss) before income taxes and equity in earnings of non-consolidated affiliates	(4,617)	9,215	10,677	10,195
Income tax expense (benefit)	(7,923)	2,088	5,577	2,835
Income before equity in earnings (losses) of non-consolidated affiliates	3,306	7,127	5,100	7,360
Equity in earnings (losses) of non-consolidated affiliates	(798)	206	(798)	289
Net income (loss)	2,508	7,333	4,302	7,649
Net income attributable to the noncontrolling interest	(3,101)	(3,043)	(3,892)	(3,472)
Net income (loss) attributable to MDC Partners Inc.	(593)	4,290	410	4,177
Net income (loss) attributable to MDC Partners Inc. common shareholders	$ (4,102)	$ 775	$ (6,539)	$ (1,448)
Basic and diluted
Earnings per share, basic	$ (0.06)	$ 0.01	$ (0.09)	$ (0.02)
Earnings per share, diluted	$ (0.06)	$ 0.01	$ (0.09)	$ (0.02)
Weighted Average Number of Common Shares Outstanding:
Weighted Average Number of Shares Outstanding, Basic	72,528,455	71,915,832	72,463,058	66,118,749
Weighted Average Number of Shares Outstanding, Diluted	72,528,455	72,024,689	72,463,058	66,118,749
Series 4 Convertible Preferred Stock [Domain] \| Preferred Stock
Other income (expense):
Accretion on and net income allocated to convertible preference shares	$ (3,509)	$ (3,515)		$ 5,625

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