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SHARE OPTION PLANS (Details) (USD $) | 12 Months Ended
--- | ---
Sep. 30, 2012 | Sep. 30, 2011
Tranche 1 [Member] |  |
Grant date | Nov. 08, 2005 | Nov. 08, 2005
Options outstanding | 0 | 64,400
Number of options granted | 0 | 0
Options exercised | 0 | (64,400)
Options cancelled/ forfeited/ expired | 0 | 0
Options outstanding | 0 | 0
Options vested and exercisable | 0 | 0
Weighted average fair value at the grant date (USD) | $ 2.69 |
Tranche 2 [Member] |  |
Grant date | Oct. 22, 2007 | Oct. 22, 2007
Options outstanding | 5,000 | 5,000
Number of options granted | 0 | 0
Options exercised | 0 | 0
Options cancelled/ forfeited/ expired | 0 | 0
Options outstanding | 5,000 | 5,000
Options vested and exercisable | 5,000 | 0
Weighted average fair value at the grant date (USD) | $ 4.55 |
Tranche 3 [Member] |  |
Grant date | Mar. 28, 2008 | Mar. 28, 2008
Options outstanding | 130,167 | 156,167
Number of options granted | 0 | 0
Options exercised | 0 | 26,000
Options cancelled/ forfeited/ expired | (5,667) | 0
Options outstanding | 0 | 130,167
Options vested and exercisable | 124,500 | 130,167
Weighted average fair value at the grant date (USD) | $ 2.69 |
Tranche 4 [Member] |  |
Grant date | Jun. 16, 2008 | Jun. 16, 2008
Options outstanding | 10,000 | 10,000
Number of options granted | 0 | 0
Options exercised | 0 | 0
Options cancelled/ forfeited/ expired | 0 | 0
Options outstanding | 10,000 | 10,000
Options vested and exercisable | 10,000 | 10,000
Weighted average fair value at the grant date (USD) | $ 3.42 |
Tranche 5 [Member] |  |
Grant date | Jan. 04, 2010 | Jan. 04, 2010
Options outstanding | 120,000 | 125,000
Number of options granted | 0 | 0
Options exercised | 0 | 0
Options cancelled/ forfeited/ expired | 0 | (5,000)
Options outstanding | 120,000 | 120,000
Options vested and exercisable | 120,000 | 120,000
Weighted average fair value at the grant date (USD) | $ 7.20 |
Tranche 6 [Member] |  |
Grant date | Jan. 03, 2011 | Jan. 03, 2011
Options outstanding | 120,000 | 0
Number of options granted | 0 | 120,000
Options exercised | 0 | 0
Options cancelled/ forfeited/ expired | (5,000) | 0
Options outstanding | 115,000 | 120,000
Options vested and exercisable | 115,000 | 0
Weighted average fair value at the grant date (USD) | $ 6.08 |
Tranche 7 [Member] |  |
Grant date | Jan. 03, 2012 | Jan. 03, 2012
Options outstanding | 0 | 0
Number of options granted | 0 | 0
Options exercised | 0 | 0
Options cancelled/ forfeited/ expired | 0 | 0
Options outstanding | 365,000 | 0
Options vested and exercisable | 365,000 | 0
Weighted average fair value at the grant date (USD) | $ 1.45 |

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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + 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)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Net number of share options (or share units) granted during the period. + 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)(1)(iv)(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(1)(d) -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 grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(b) -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 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(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. + Details
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- Definition The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date. + 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 (e)(2) -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 d(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. + Details
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