Condensed Consolidated Balance Sheets - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 3,832,454	$ 13,563,791
Marketable securities	22,135,211	10,495,350
Accounts receivable, net	175,954	496,140
Inventories, net	793,216	890,992
Prepaid expenses and other current assets	1,663,699	1,087,111
Total current assets	28,600,534	26,533,384
Inventories, non-current	6,133,878	6,020,180
Property and equipment, net	267,549	345,236
Operating lease right of use assets	1,153,939	1,430,641
Other assets	919,421	1,132,238
Total assets	37,075,321	35,461,679
Current liabilities:
Accounts payable	2,028,439	5,208,979
Accrued expenses and other current liabilities	2,535,941	3,337,379
Notes payable	732,305	111,878
Current portion of operating lease liabilities	514,934	486,445
Total current liabilities	5,811,619	9,144,681
Noncurrent liabilities:
Operating lease liabilities	1,036,117	1,419,880
Notes payable, non-current	1,331,559
Total liabilities	8,179,295	10,564,561
Commitments and contingencies
Stockholders' equity:
Preferred Stock, par value $0.001 per share; 10,000,000 shares authorized at September 30, 2020 and December 31, 2019; 0 shares issued and outstanding at September 30, 2020 and December 31, 2019
Common Stock, par value $0.001 per share; 500,000,000 shares authorized at September 30, 2020 and December 31, 2019; 45,199,088 shares issued and outstanding at September 30, 2020 and 29,835,183 shares issued and outstanding at December 31, 2019	45,199	29,835
Additional paid-in capital	129,071,951	107,752,066
Accumulated deficit	(100,666,379)	(83,479,098)
Accumulated other comprehensive loss	(190,355)	(41,295)
Total electroCore, Inc. stockholders' equity	28,260,416	24,261,508
Noncontrolling interest	635,610	635,610
Total equity	28,896,026	24,897,118
Total liabilities and equity	$ 37,075,321	$ 35,461,679