Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

SHARE BASED COMPENSATION (Details)

v3.5.0.1
SHARE BASED COMPENSATION (Details)
 1 Months Ended 12 Months Ended
Jan. 07, 2008
shares
Apr. 30, 2015
$ / shares
shares
Feb. 28, 2015
CNY (¥)
$ / shares
Feb. 28, 2015
CNY (¥)
item
shares
Oct. 31, 2014
CNY (¥)
Oct. 30, 2013
$ / shares
shares
Apr. 30, 2005
shares
Mar. 31, 2016
USD ($)
$ / shares
shares
Mar. 31, 2016
CNY (¥)
shares
Mar. 31, 2015
USD ($)
$ / shares
shares
Mar. 31, 2015
CNY (¥)
shares
Mar. 31, 2014
$ / shares
shares
Mar. 31, 2013
CNY (¥)
employee
shares
Oct. 31, 2007
shares
Officer(s) | Common share                            
SHARE BASED COMPENSATION                            
Number of officers | item       2                    
Fair value of shares on the grant date | ¥                     ¥ 2,831,396      
Cost of treasury shares repurchased | ¥     ¥ 2,983,072 ¥ 2,983,072                    
Amount recognized as a reduction of additional paid-in capital | ¥       ¥ 151,676                    
Officer One | Common share                            
SHARE BASED COMPENSATION                            
Number of shares granted (in shares)       100,000                    
Officer Two | Common share                            
SHARE BASED COMPENSATION                            
Number of shares granted (in shares)       114,314                    
Options                            
SHARE BASED COMPENSATION                            
Number of employees of whom vested share options' exercise period is extended | employee                         2  
Additional exercise period   6 months                        
Additional compensation expense due to modifications | ¥                 ¥ 1,635,726       ¥ 1,294,834  
Number of shares                            
Outstanding at the beginning of the period (in shares)   3,885,667           3,885,667 3,885,667 4,214,667 4,214,667 2,747,342    
Granted (in shares)                   1,469,460 1,469,460 1,469,460    
Exercised (in shares)                   (300,000) (300,000)      
Forfeited (in shares)                   (1,102,095) (1,102,095)      
Expired (in shares)               (1,981,600) (1,981,600) (396,365) (396,365) (2,135)    
Outstanding at the end of the period (in shares)               1,904,067 1,904,067 3,885,667 3,885,667 4,214,667 2,747,342  
Vested and expected to vest at the end of the period (in shares)               1,904,067            
Exercisable at the end of the period (in shares)               801,972            
Weighted average exercise                            
Outstanding at the beginning of the period (in dollars per share) | $ / shares   $ 2.66           $ 2.66   $ 2.72   $ 2.84    
Granted (in dollars per share) | $ / shares                   2.24   2.50    
Exercised (in dollars per share) | $ / shares                   2.12        
Forfeited (in dollars per share) | $ / shares                   2.50        
Expired (in dollars per share) | $ / shares               2.72   2.58   2.69    
Outstanding at the end of the period (in dollars per share) | $ / shares               2.61   $ 2.66   $ 2.72    
Vested and expected to vest at the end of the period (in dollars per share) | $ / shares               2.61            
Exercisable at the end of the period (in dollars per share) | $ / shares               $ 3.11            
Weighted remaining contractual Years                            
Vested and expected to vest at the end of the period               7 years 1 month 10 days 7 years 1 month 10 days          
Exercisable at the end of the period               4 years 7 months 21 days 4 years 7 months 21 days          
Aggregate intrinsic value                            
Vested and expected to vest at the end of the period (in dollars) | $               $ 521,658            
Exercisable at the end of the period (in dollars) | $               130,415            
Additional disclosures                            
Total intrinsic value of options exercised (in dollars) | $               $ 0   $ 46,500        
Options | Officer(s)                            
SHARE BASED COMPENSATION                            
Vesting rate on the first anniversary (as a percent)       25.00%   25.00%                
Vesting rate for remaining awards (as a percent)       75.00%   75.00%                
Vesting period for remaining 75% shares       3 years   3 years                
Percentage forfeited         75.00%                  
Expense reversed, related to the unvested share options recognized previously | ¥         ¥ 4,014,513                  
Number of shares                            
Granted (in shares)       1,469,460   1,469,460                
Weighted average exercise                            
Granted (in dollars per share) | $ / shares     ¥ 2.24     $ 2.50                
2005 Share incentive plan                            
SHARE BASED COMPENSATION                            
Shares authorized             2,894,000             3,310,300
2005 Share incentive plan | Options                            
SHARE BASED COMPENSATION                            
Expiration term             10 years              
Vesting rate on the first anniversary (as a percent)                   25.00% 25.00%      
Vesting rate for remaining awards (as a percent)                   75.00% 75.00%      
Vesting period for remaining 75% shares                   36 months 36 months      
2008 Share incentive plan                            
SHARE BASED COMPENSATION                            
Shares authorized 336,307             3,026,763            
Annual increase in shares reserved (as a percent) 1.00%                          
Annual increase in shares reserved (in shares) 336,307                          
Expiration term 10 years                          
2008 Share incentive plan | Options                            
SHARE BASED COMPENSATION                            
Expiration term 10 years                          
Vesting rate on the first anniversary (as a percent)               25.00% 25.00%          
Vesting rate for remaining awards (as a percent)               75.00% 75.00%          
Vesting period for remaining 75% shares               36 months 36 months          
2008 Share incentive plan | Nonvested shares                            
SHARE BASED COMPENSATION                            
Vesting rate at the end of each year from the grant date over 4 years (as a percent)               25.00% 25.00%          
Vesting period 4 years