|
Consolidated Statements of Shareholders' Equity and Comprehensive Income (Loss)
|
Total
CNY
|
Common shares
CNY
|
Treasury shares
CNY
|
Receivable from shareholders
CNY
|
Additional paid-in capital
CNY
|
Accumulated other comprehensive loss
CNY
|
Accumulated deficit
CNY
|
Comprehensive income (loss)
CNY
|
USD
USD ($)
|
USD
Common shares
USD ($)
|
USD
Additional paid-in capital
USD ($)
|
USD
Accumulated other comprehensive loss
USD ($)
|
USD
Accumulated deficit
USD ($)
|
USD
Comprehensive income (loss)
USD ($)
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance at Mar. 31, 2009 | 380,240,784 | 3,503,619 | (10,126,861) | (5,226,173) | 500,350,068 | (16,157,846) | (92,102,023) | |||||||
| Balance (in shares) at Mar. 31, 2009 | 45,675,514 | |||||||||||||
| Increase (Decrease) in Stockholders' Equity | ||||||||||||||
| Share-based compensation (Note 11) | 4,424,538 | 4,424,538 | ||||||||||||
| Share-based compensation for share options modified (Note 11) | 869,859 | 869,859 | ||||||||||||
| Share-based compensation for shares transferred from a principal shareholder to an officer (Note 11) | 2,201,321 | 2,201,321 | ||||||||||||
| Repurchase of common shares (Note 12) | (11,896,328) | (11,896,328) | ||||||||||||
| Repayment from shareholders (Note 11) | 5,226,173 | 5,226,173 | ||||||||||||
| Retirement of treasury shares (Note 12) | (84,910) | 22,023,189 | (21,938,279) | |||||||||||
| Retirement of treasury shares (Note 12) (in shares) | (1,233,752) | |||||||||||||
| Net income (loss) | (35,349,991) | (35,349,991) | (35,349,991) | |||||||||||
| Foreign currency translation adjustment, net of nil tax | (241,488) | (241,488) | (241,488) | |||||||||||
| Comprehensive income (loss) | (35,591,479) | |||||||||||||
| Balance at Mar. 31, 2010 | 345,474,868 | 3,418,709 | 485,907,507 | (16,399,334) | (127,452,014) | |||||||||
| Balance (in shares) at Mar. 31, 2010 | 44,441,762 | |||||||||||||
| Increase (Decrease) in Stockholders' Equity | ||||||||||||||
| Share-based compensation (Note 11) | 4,651,971 | 4,651,971 | ||||||||||||
| Exercise of common share option and issuance of common shares | 10,131 | (1,035,796) | 1,025,665 | |||||||||||
| Exercise of common share option and issuance of common shares (in shares) | 154,654 | |||||||||||||
| Net income (loss) | 19,754,016 | 19,754,016 | 19,754,016 | |||||||||||
| Foreign currency translation adjustment, net of nil tax | (5,817,855) | (5,817,855) | (5,817,855) | |||||||||||
| Comprehensive income (loss) | 13,936,161 | |||||||||||||
| Balance at Mar. 31, 2011 | 364,063,000 | 3,428,840 | (1,035,796) | 491,585,143 | (22,217,189) | (107,697,998) | ||||||||
| Balance (in shares) at Mar. 31, 2011 | 44,596,416 | 44,596,416 | ||||||||||||
| Increase (Decrease) in Stockholders' Equity | ||||||||||||||
| Share-based compensation (Note 11) | 12,264,397 | 12,264,397 | ||||||||||||
| Exercise of common share option and issuance of common shares | 631,844 | 13,963 | 617,881 | |||||||||||
| Exercise of common share option and issuance of common shares (in shares) | 219,210 | |||||||||||||
| Repayment from shareholders (Note 11) | 1,035,796 | 1,035,796 | ||||||||||||
| Special cash dividend(Note 13) | (63,634,726) | (63,634,726) | ||||||||||||
| Net income (loss) | 55,841,470 | 55,841,470 | 55,841,470 | 8,867,244 | ||||||||||
| Foreign currency translation adjustment, net of nil tax | (3,787,210) | (3,787,210) | (3,787,210) | |||||||||||
| Comprehensive income (loss) | 52,054,260 | 8,265,861 | ||||||||||||
| Balance at Mar. 31, 2012 | 366,414,571 | 3,442,803 | 440,832,695 | (26,004,399) | (51,856,528) | $ 58,184,132 | $ 546,694 | $ 70,001,222 | $ (4,129,322) | $ (8,234,462) | ||||
| Balance (in shares) at Mar. 31, 2012 | 44,815,626 | 44,815,626 |