Greenwich LifeSciences, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Significant Accounting Policies (Policies)
Notes Tables
- Income Taxes (Tables)
- Stockholders' Deficit (Tables)
Notes Details

Subsequent Events (Details Narrative)

v3.21.1

Subsequent Events (Details Narrative) - USD ($)			1 Months Ended			2 Months Ended	12 Months Ended
Subsequent Events (Details Narrative) - USD ($)	Jan. 29, 2021	Dec. 30, 2019	Mar. 31, 2021	Feb. 28, 2021	Jan. 31, 2021	Mar. 15, 2021	Dec. 31, 2020	Dec. 31, 2019
Gross proceeds from sale of shares							$ 30,166,502
Repayment to related party loans							$ 360,000
Number of shares issued for services		9,364
Subsequent Event [Member]
Number of shares issued for services			73,356	73,356	73,356
Subsequent Event [Member] \| Snehal Patel [Member]
Repayment to related party loans						$ 155,154
Subsequent Event [Member] \| Kenneth Hallock and Annette Hallock Revocable Trust [Member]
Repayment to related party loans						$ 120,000
Underwriter [Member] \| Subsequent Event [Member]
Number of shares issued	70,000
Public offering price	$ 40.00
Gross proceeds from sale of shares	$ 2,800,000
Net proceeds from sale of shares	2,548,000
Underwriting discounts and commissions and offering expenses	$ 252,000

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