SUPPLEMENTAL BALANCE SHEET AND CASH FLOW INFORMATION (Tables)

6 Months Ended

Jun. 30, 2025

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Contract Liability Rollforward

Changes in the Contract liability balance for the six months ended June 30, 2025 were as follows:

$ in thousands	Contract Liabilities
Balance as of December 31, 2024	$	2,339
Revenue recognized	(2,339)
Deposits received	861
Balance as of June 30, 2025	$	861

Schedule of Prepaid and Accrued Expenses

$ in thousands	June 30, 2025		December 31, 2024
Prepaid expenses:
Electric deposits	$	588	$	588
Prepaid insurance	534		1,279
Other	531		750
Total	$	1,653	$	2,617
Accrued expenses:
Accrued interest	$	826	$	974
Other	3,201		3,258
Total	$	4,027	$	4,232

Schedule of Supplemental Cash Flow Information

Greenidge had the following noncash investing and financing activities:

	Six Months Ended June 30,
$ in thousands	2025		2024
Cumulative-effect adjustment due to the adoption of ASU 2023-08	$	—	$	22
Property and equipment purchases in accounts payable	$	34	$	2,557
Common stock issued in exchange for reduction in debt	$	1,462	$	—
Shares issued to settle extension fees for stand-by letters of credit	$	1,489	$	—

The following table provides supplemental cash flow information for cash paid for interest:

	Six Months Ended June 30,
$ in thousands	2025		2024
Cash paid for interest	$	2,874	$	3,069