v3.26.1
SIGNIFICANT ACCOUNTING POLICIES - Schedule of Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Accounting Policies [Abstract]        
NET INCOME (LOSS) ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS $ 7,530 $ 14,454 $ (25,936) $ (23,472)
BASIC NET INCOME (LOSS) PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS        
Weighted average number of common shares outstanding during the period (in shares) 77,788,452 74,352,498 77,425,061 74,070,438
Basic net income (loss) per share attributable to RadNet, Inc.'s common stockholders (in dollars per share) $ 0.10 $ 0.19 $ (0.33) $ (0.32)
DILUTED NET INCOME (LOSS) PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS        
Weighted average number of common shares outstanding during the period (in shares) 77,788,452 74,352,498 77,425,061 74,070,438
Add nonvested restricted stock subject only to service vesting (in shares) 906,831 1,113,969 0 0
Add additional shares issuable upon exercise of stock options and contingently issuable shares (in shares) 35,738 65,276 0 0
Weighted average number of common shares used in calculating diluted net income per share (in shares) 78,731,021 75,531,743 77,425,061 74,070,438
Changes in FV associated with contingently issuable shares (in shares) $ 0 $ 0 $ 0 $ 0
Net income (loss) attributable to RadNet, Inc's common stockholders for diluted share calculation $ 7,530 $ 14,454 $ (25,936) $ (23,472)
Diluted net income (loss) income per share attributable to RadNet, Inc.'s common stockholders (in dollars per share) $ 0.10 $ 0.19 $ (0.33) $ (0.32)
Nonvested restricted stock subject to service vesting        
Stock options and non-vested restricted awards excluded from the computation of diluted per share amounts as their effect would be antidilutive:        
Weighted average shares for which the exercise price exceeds average market price of common stock (in shares) 0 0 1,044,079 924,045
Shares issuable upon the exercise of stock options        
Stock options and non-vested restricted awards excluded from the computation of diluted per share amounts as their effect would be antidilutive:        
Weighted average shares for which the exercise price exceeds average market price of common stock (in shares) 0 0 912,141 868,999