EARNINGS (LOSS) PER SHARE - Schedule of Earnings (Loss) per Share (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net loss	$ (46,660,562)	$ (32,306,416)
Net loss attributable to noncontrolling interest	(18,119,131)	(18,897,638)
Net loss attributable to Stronghold Digital Mining, Inc.	$ (28,541,431)	$ (13,408,778)	$ (13,408,778)
Denominator:
Weighted average number shares of Class A common shares outstanding (in shares)	43,756,137	20,206,103
Earnings per share:
Basic net loss per share (in USD per share)	$ (0.65)	$ (0.66)
Diluted net loss per share (in USD per share)	$ (0.65)	$ (0.66)