Energous Corporation Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Related Party Transactions - Additional Information (Detail)

v3.20.2

Related Party Transactions - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended		8 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Jun. 28, 2017	Mar. 31, 2019
Related Party Transaction [Line Items]
Class of warrant or right, number of securities called by warrants or rights						1,666,666
Cost of services revenue	$ 86,995		$ 126,539
Dialog Semiconductor Plc [Member]
Related Party Transaction [Line Items]
Equity method investment, ownership percentage	4.20%		4.20%
Percentage of common shares potentially own outstanding shares	5.70%
Warrants outstanding	654,013		654,013
Contract Services [Member] \| Dialog Semiconductor Plc [Member]
Related Party Transaction [Line Items]
Revenue	$ 89,375	$ 0	$ 130,000	$ 0
Cost of services revenue	86,995	0	126,539	0
Strategic Alliance Agreement [Member] \| Royalty [Member]
Related Party Transaction [Line Items]
Revenue	$ 0	$ 0	$ 0	$ 7,100
Private Placements [Member] \| Dialog Semiconductor Plc [Member]
Related Party Transaction [Line Items]
Stock issued during period, shares, new issues					1,739,691
Private Placements [Member] \| Warrant Issued to Private Investors [Member] \| Dialog Semiconductor Plc [Member]
Related Party Transaction [Line Items]
Class of warrant or right, number of securities called by warrants or rights					1,417,565

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