CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues
Revenues	$ 39,112	$ 28,514
Cost of sales
Cost of product sales and services, exclusive of depreciation and amortization expense shown below	24,203	18,278
Selling, general and administrative expenses	16,024	12,784
Depreciation	921	937
Amortization	167	167
Loss from operations	(2,203)	(3,652)
Other income (expense)
Interest expense, net	(183)	(168)
Other income, net	379	341
Foreign currency exchange gain, net	256	150
Total other income	452	323
Loss before income tax	(1,751)	(3,329)
Income tax (benefit) expense	(22)	128
Net loss	(1,729)	(3,457)
Net income attributable to non-controlling interest	(194)	(60)
Net loss attributable to NCS Multistage Holdings, Inc.	$ (1,535)	$ (3,397)
Loss per common share
Basic loss per common share attributable to NCS Multistage Holdings, Inc.	$ (0.64)	$ (1.43)
Diluted loss per common share attributable to NCS Multistage Holdings, Inc.	$ (0.64)	$ (1.43)
Weighted average common shares outstanding
Basic	2,414	2,380
Diluted	2,414	2,380
Product sales [Member]
Revenues
Revenues	$ 26,213	$ 20,174
Cost of sales
Cost of product sales and services, exclusive of depreciation and amortization expense shown below	17,757	13,921
Services [Member]
Revenues
Revenues	12,899	8,340
Cost of sales
Cost of product sales and services, exclusive of depreciation and amortization expense shown below	$ 6,446	$ 4,357