Star Equity (STRR) 10-K/A 1 May 23 2022 FY Annual report (amended) Financial data

Cover

Cover - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Mar. 07, 2023	Jun. 30, 2022
Entity Information [Line Items]
Document Type	10-K/A
Document Annual Report	true
Document Period End Date	Dec. 31, 2022
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Entity File Number	001-35947
Entity Registrant Name	Star Equity Holdings, Inc.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	33-0145723
Entity Address, Address Line One	53 Forest Ave. Suite 101,
Entity Address, City or Town	Old Greenwich
Entity Address, State or Province	CT
Entity Address, Postal Zip Code	06870
City Area Code	203
Local Phone Number	489-9500
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	false
Entity Shell Company	false
Entity Public Float			$ 10.4
Entity Common Stock, Shares Outstanding		15,133,219
Documents Incorporated by Reference	None
Entity Central Index Key	0000707388
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Amendment Flag	false
Common stock
Entity Information [Line Items]
Title of 12(b) Security	Common Stock, par value $0.0001 per share
Trading Symbol	STRR
Security Exchange Name	NASDAQ
Series A cumulative perpetual preferred stock
Entity Information [Line Items]
Title of 12(b) Security	Series A Cumulative Perpetual Preferred Stock, par value $0.0001 per share
Trading Symbol	STRRP
Security Exchange Name	NASDAQ

Audit Information

Audit Information	12 Months Ended
	Dec. 31, 2022
Auditor Information [Abstract]
Auditor Name	Wolf & Company, PC
Auditor Location	Boston, MA
Auditor Firm ID	392