CONSOLIDATED STATEMENTS OF EQUITY - USD ($)	Common Stock [Member]	Additional Paid-In Capital [Member]	(Accumulated Deficit) Retained Earnings [Member]	U.S. Neurosurgical Holdings, Inc. Equity [Member]	Noncontrolling Interests [Member]	Total
Balance at Dec. 31, 2021	$ 78,000	$ 2,871,000	$ (373,000)	$ 2,576,000	$ 452,000	$ 3,028,000
Balance (in shares) at Dec. 31, 2021	7,792,185
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock as compensation	$ 0			0	0	0
Issuance of common stock as compensation (in shares)	50,000
Net loss	$ 0	0	(1,337,000)	(1,337,000)	(235,000)	(1,572,000)
Balance at Dec. 31, 2022	$ 78,000	2,871,000	(1,710,000)	1,239,000	217,000	$ 1,456,000
Balance (in shares) at Dec. 31, 2022	7,842,185					7,842,185
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock as compensation	$ 1,000			1,000	0	$ 1,000
Issuance of common stock as compensation (in shares)	50,000
Net loss	$ 0	0	(542,000)	(542,000)	(96,000)	(638,000)
Balance at Jun. 30, 2023	$ 79,000	$ 2,871,000	$ (2,252,000)	$ 698,000	$ 121,000	$ 819,000
Balance (in shares) at Jun. 30, 2023	7,892,185					7,892,185