v3.26.3
SIGNIFICANT ACCOUNTING POLICIES - Basic and diluted earnings (loss) per share (Details)
12 Months Ended
Aug. 18, 2026
Jul. 01, 2026
May 01, 2024
Jan. 13, 2021
Jun. 30, 2026
CNY (¥)
¥ / shares
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
CNY (¥)
¥ / shares
shares
Jun. 30, 2024
CNY (¥)
¥ / shares
shares
Jun. 30, 2026
USD ($)
Numerator:                  
Net loss attributable to Recon Technology, Ltd         ¥ (29,660,048) $ (4,371,351) ¥ (42,588,554) ¥ (49,871,259)  
Denominator:                  
Weighted-average number of ordinary shares outstanding - basic [1]         111,286 111,286 45,492 25,262  
Outstanding options/warrants         ¥ 240   ¥ 240 ¥ 262 $ 240
Weighted-average number of ordinary shares outstanding - diluted [1]         111,286 111,286 45,492 25,262  
Loss per share - basic | (per share)         ¥ (266.52) [1] $ (39.28) ¥ (936.18) [1] ¥ (1,974.16) [1]  
Loss per share - diluted | (per share)         ¥ (266.52) [1] $ (39.28) ¥ (936.18) [1] ¥ (1,974.16) [1]  
Reverse stock split 0.005   0.056 0.2          
Subsequent event                  
Denominator:                  
Reverse stock split 0.005                
Class A ordinary shares                  
Denominator:                  
Weighted-average number of ordinary shares outstanding - basic         105,730 105,730 40,240 23,290  
Reverse stock split   0.005 0.056            
Class B common stock convertible conversion ratio     0.056            
Class A ordinary shares | Subsequent event                  
Denominator:                  
Reverse stock split 0.005                
Class B common stock convertible conversion ratio 0.000278                
Class B Ordinary Shares (used for EPS calculation)                  
Denominator:                  
Weighted-average number of ordinary shares outstanding - basic         5,556 5,556 5,252 1,972  
[1] Retrospectively restated for the 1-for-18 reverse stock split effective on May 1, 2024 and 1-for-200 reverse stock split on August 18, 2026.