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

Stockholders' Equity - Warrants Outstanding (Details) - $ / shares	3 Months Ended	12 Months Ended
	Mar. 31, 2021	Dec. 31, 2021
Class of Warrant or Right [Roll Forward]
Warrants, beginning of period (in shares)	422,549	422,549
Exercised (in shares)		0
Warrants issued (in shares)		3,355,000
Warrants, end of period (in shares)		3,777,549
Warrants, beginning of period, weighted average exercise price (in dollars per share)	$ 0.11	$ 0.11
Exercised (in dollars per share)		0
Warrants issued (in dollars per share)		6.09
Warrants, end of period, weighted average exercise price (in dollars per share)		$ 5.42
Weighted average remaining life (years)	2 years 1 month 13 days	4 years 5 months 12 days