Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net loss from operations	$ (10,687,743)	$ (13,203,940)	$ (36,649,794)	$ (40,429,571)
Other comprehensive income/(loss):
Foreign currency translation adjustment	17,674	27,094	5,935	(25,553)
Amount reclassified from accumulated OCI		2		11,026
Unrealized (loss)/gains on securities, net of taxes as applicable	(10,781)	(38,383)	45,628	(35,232)
Other comprehensive income/(loss)	6,893	(11,287)	51,563	(49,759)
Comprehensive loss	(10,680,850)	(13,215,227)	(36,598,231)	(40,479,330)
Less: Net comprehensive income attributable to noncontrolling interest				5,085
Comprehensive loss attributable to Electrocore, LLC and electroCore, Inc., subsidiaries and affiliate	(10,680,850)	(13,215,227)	(36,598,231)	(40,474,245)
Electrocore, LLC
Other comprehensive income/(loss):
Comprehensive loss attributable to Electrocore, LLC and electroCore, Inc., subsidiaries and affiliate				(21,118,056)
ElectroCore, Inc
Net loss from operations		(13,203,940)
Other comprehensive income/(loss):
Comprehensive loss attributable to Electrocore, LLC and electroCore, Inc., subsidiaries and affiliate	$ (10,680,850)	$ (13,215,227)	$ (36,598,231)	$ (19,356,189)