STOCKHOLDERS' EQUITY (Details)					1 Months Ended	3 Months Ended		6 Months Ended	9 Months Ended	10 Months Ended	14 Months Ended
	Apr. 11, 2023 $ / shares	Oct. 03, 2022 USD ($)	Apr. 28, 2022 shares	Apr. 07, 2022 USD ($)	May 31, 2023 shares	Jun. 30, 2023 USD ($) $ / shares shares	Mar. 31, 2023 USD ($) shares	Jun. 30, 2023 USD ($) $ / shares shares	Jul. 31, 2023 shares	Aug. 10, 2023 USD ($) shares	Jun. 30, 2023 USD ($) $ / shares shares	Dec. 31, 2022 $ / shares
Class of Stock [Line Items]
Common stock, par value (in dollars per share) | $ / shares						$ 0.0001		$ 0.0001			$ 0.0001	$ 0.0001
Common stock issued for amendment fee to lender (in shares) | shares							133,333
Amendment fee paid by issuing stock | $							$ 1,000,000
Private Placement
Class of Stock [Line Items]
Sale of stock, period				24 months
At The Market Issuance Sales Agreement
Class of Stock [Line Items]
Underwriter compensation, percentage of gross stock sales		5.00%
Maximum aggregate consideration to be received on transaction | $		$ 22,800,000
Number of shares issued in transaction | shares						1,164,546		2,509,806
Net proceeds received | $						$ 3,100,000		$ 12,200,000
At The Market Issuance Sales Agreement | Subsequent Event
Class of Stock [Line Items]
Number of shares issued in transaction | shares									14,300,000	2,797,959
Net proceeds received | $										$ 14,300,000
Common Class A
Class of Stock [Line Items]
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001
Stockholder's equity, reverse stock split	0.1
Additional common stock issued (in shares) | shares						0		0			159,923
Additional common stock issued | $						$ 5,000,000		$ 5,000,000			$ 5,000,000
Shares issued to vendor as payment (in shares) | shares					54,348
Common Class A | Equity Purchase Agreement
Class of Stock [Line Items]
Proceeds from issuance of private placement | $				$ 500,000,000
Common Class A | Greenidge Common Stock
Class of Stock [Line Items]
Additional common stock issued (in shares) | shares			572,095
Common Class B
Class of Stock [Line Items]
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001
Stockholder's equity, reverse stock split	0.1