Related-Party Transactions (Tables)

3 Months Ended

Mar. 31, 2021

Certain terms of the December 23, 2019 Letter Agreement are set forth in the table below:

	December 23, 2019 Letter Agreement
Aggregate dollar value to be sold under agreement	$10.0 million
Specified purchase price per share	$	1.60
Expiration date of letter agreement	December 23, 2020
Shares available to be issued under related warrants		365,472
Exercise price of related warrants	$	1.84
Expiration date of related warrants	December 23, 2026
Total shares issued as of March 31, 2021		6,250,000
Remaining shares to be issued as of March 31, 2021		—