Consolidated Balance Sheets - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 26,263,737	$ 13,224,194
Debt securities and other investments available for sale	54,246,536	23,950,566
Accounts receivable, net	227,313	103,209
Inventories	1,124,232	327,787
Prepaid expenses and other current assets	3,096,729	570,755
Deferred financing costs		856,895
Total current assets	84,958,547	39,033,406
Property and equipment – net	405,840	168,646
Security deposits	60,096	30,604
Total assets	85,424,483	39,232,656
Current liabilities:
Accounts payable and accrued expenses	4,726,241	3,879,775
Warrant liability		2,239,544
Other current liabilities	40,930
Total current liabilities	4,767,171	6,119,319
Noncurrent liabilities:
Deferred rent	262,497	306,886
Total liabilities	5,029,668	6,426,205
Commitments and contingencies (Note 17)
Convertible preferred units:
Total convertible preferred units		122,274,007
Stockholders'/members' equity/(deficit):
Common Units, 0 Units authorized at September 30, 2018 and 600,000,000 at December 31, 2017; 0 Units issued and outstanding at September 30, 2018 and 218,982,140 at December 31, 2017		40,180,619
Common Stock, par value $0.001 per share; 500,000,000 shares authorized at September 30, 2018 and 0 shares at December 31, 2017; 29,450,034 shares issued and outstanding at September 30, 2018 and 0 at December 31, 2017	29,450
Additional paid-in capital	102,694,632	22,596,485
Accumulated deficit	(22,995,331)	(152,928,928)
Accumulated other comprehensive income	30,454	80,213
Total stockholders'/members' equity/(deficit) attributable to electroCore, Inc., subsidiaries and affiliate	79,759,205	(90,071,611)
Noncontrolling interest	635,610	604,055
Total stockholders'/members' equity/(deficit):	80,394,815	(89,467,556)
Total liabilities, convertible preferred units and stockholders' equity/members' equity	$ 85,424,483	39,232,656
Series A Preferred Units
Convertible preferred units:
Total convertible preferred units		53,518,463
Series B Preferred Units
Convertible preferred units:
Total convertible preferred units		$ 68,755,544

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682