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SHARE-BASED COMPENSATION (Details) (USD $) | 0 Months Ended | 12 Months Ended |  | 0 Months Ended | 1 Months Ended | 12 Months Ended | 0 Months Ended
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Jul. 26, 2010 | Feb. 28, 2013 | Feb. 29, 2012 | Feb. 28, 2011 | Jun. 30, 2010 | Feb. 19, 2011 Officer 70,000 nonvested shares modified item | Aug. 17, 2011 Officer 52,500 nonvested shares modified item | Mar. 02, 2012 Employees | Jul. 26, 2011 Employees | Apr. 08, 2011 Employees and independent directors | Jul. 26, 2010 Executive officers and employees | Jun. 13, 2011 Independent director | Jun. 30, 2011 Independent director 12,000 nonvested shares modified item | Feb. 28, 2013 Independent director and officer 12000 and 52500 nonvested shares modified item | Jul. 26, 2011 On first anniversary of the date of grant Employees | Jul. 26, 2010 On first anniversary of the date of grant Executive officers and employees | Jul. 26, 2010 Over the next two anniversaries of the date of grant Executive officers and employees item | Jun. 13, 2011 Over the next two anniversaries of the date of grant Independent director item | Jul. 26, 2011 Over the next four anniversaries of the date of grant Employees item | Jul. 26, 2010 Over the next four anniversaries of the date of grant Executive officers and employees item | Apr. 08, 2011 Period beginning July 2011 through January 2015 Employees and independent directors | Apr. 08, 2011 On October 19 of each year for three years subsequent to the date of grant Employees and independent directors item | Jun. 13, 2011 Over the three anniversaries of the date of grant Independent director item | Jul. 26, 2011 On second anniversary of the date of grant Employees | Jul. 26, 2011 On third anniversary of the date of grant Employees | Jul. 26, 2011 On fourth anniversary of the date of grant Employees | Mar. 02, 2012 January 26 of each year from 2012 to 2023 Employees | Mar. 02, 2012 January 26 of 2013 Employees | Mar. 02, 2012 January 26 of 2014 Employees | Mar. 02, 2012 January 26 of 2015 Employees | Mar. 02, 2012 January 26 of 2016 Employees | Mar. 02, 2012 January 26 of 2017 Employees | Mar. 02, 2012 January 26 of 2018 Employees | Mar. 02, 2012 January 26 of 2019 Employees | Mar. 02, 2012 January 26 of 2020 Employees | Mar. 02, 2012 January 26 of 2021 Employees | Mar. 02, 2012 January 26 of 2022 Employees | Mar. 02, 2012 January 26 of 2023 Employees | Mar. 02, 2012 July 26 of each year from 2012 to 2014 Employees | Mar. 02, 2012 July 26 of 2012 Employees | Mar. 02, 2012 July 26 of 2013 Employees | Mar. 02, 2012 July 26 of 2014 Employees
SHARE-BASED COMPENSATION. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate number of shares which may be issued pursuant to all awards |  |  |  |  | 18,750,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of nonvested shares granted | 5,419,500 | 6,845,800 | 586,100 | 5,419,500 |  |  |  |  | 40,800 | 409,300 | 5,419,500 | 136,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated fair value of the ordinary share on the grant date (in dollars per share) | $ 4.05 | $ 5.56 | $ 5.40 | $ 4.05 |  |  |  |  |  |  | $ 4.05 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of granted non vested shares which will vest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting of nonvested shares |  | 1,873,398 | 2,379,740 |  |  |  |  | 6,845,800 |  |  |  |  |  |  | 12,000 | 945,100 | 831,400 | 16,000 |  | 3,643,000 | 337,300 | 72,000 | 120,000 | 10,200 | 10,200 | 8,400 | 6,821,800 | 512,800 | 777,600 | 777,600 | 777,600 | 777,600 | 777,600 | 579,600 | 579,600 | 537,800 | 496,000 | 228,000 | 24,000 | 12,000 | 6,000 | 6,000
Number of batches in which nonvested shares will vest |  |  |  |  |  |  | 3 |  |  |  |  |  |  |  |  |  | 2 | 2 |  | 4 |  | 3 | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of next anniversaries of the date of grant over which nonvested awards will vest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 | 2 | 4 | 4 |  |  | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of independent directors and employees affected by modification |  |  |  |  |  | 1 |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Original vesting period |  |  |  |  |  | 4 years | 3 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of nonvested shares under modification |  |  |  |  |  | 70,000 | 52,500 |  |  |  |  |  | 12,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrecognized compensation expense |  | $ 26,697,018 |  |  |  | $ 243,111 |  |  |  |  |  |  |  | $ 170,410 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of persons affected by modification |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(2)(c) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph c(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(2)(c) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of employees affected by the modification of an equity-based compensation plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph g(2) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Represents the original period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition. + References No definition available. + Details
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