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7 - SHARE BASED COMPENSATION (Detail) - Schedule of Stock Options Activity (USD $) | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  |  |
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Dec. 31, 2012 Number of Shares [Member] | Dec. 31, 2011 Number of Shares [Member] | Dec. 31, 2009 Number of Shares [Member] | Dec. 31, 2012 Weighted Average Exercise Price [Member] | Dec. 31, 2011 Weighted Average Exercise Price [Member] | Dec. 31, 2009 Weighted Average Exercise Price [Member] | Dec. 31, 2012 Weighted Average Years Remaining, Contractual Term [Member] | Dec. 31, 2011 Weighted Average Years Remaining, Contractual Term [Member] | Dec. 31, 2010 Weighted Average Years Remaining, Contractual Term [Member] | Dec. 31, 2012 Aggregate Intrinsic Value [Member] | Dec. 31, 2011 Aggregate Intrinsic Value [Member] | Dec. 31, 2009 Aggregate Intrinsic Value [Member]
Number of Shares | 427,500 |  | 366,500 |  |  |  |  |  |  |  |  |
Weighted Average Exercise Price (in Dollars per share) |  |  |  | $ 1.49 |  | $ 1.62 |  |  |  |  |  |
Weighted Average Years Remaining Contractual Term |  |  |  |  |  |  | 4 years 292 days | 4 years 146 days | 3 years 146 days |  |  |
Aggregate Intrinsic Value (in Dollars) |  |  |  |  |  |  |  |  |  | $ 6,220 | $ 18,300 | $ 69,000
Exercisable at December 31, 2012 | 269,834 |  |  |  |  |  |  |  |  |  |  |
Number of Shares | 90,000 | 129,000 |  |  |  |  |  |  |  |  |  |
Weighted Average Exercise Price (in Dollars per share) |  |  |  | $ 1.02 | $ 1.27 |  |  |  |  |  |  |
Weighted Average Years Remaining Contractual Term |  |  |  |  |  |  | 8 years 255 days | 9 years 73 days |  |  |  |
Number of Shares | (63,000) | (68,000) |  |  |  |  |  |  |  |  |  |
Weighted Average Exercise Price (in Dollars per share) |  |  |  | $ 2.70 | $ 1.77 |  |  |  |  |  |  |
Number of Shares | 454,500 | 427,500 | 366,500 |  |  |  |  |  |  |  |  |
Weighted Average Exercise Price (in Dollars per share) |  |  |  | $ 1.35 | $ 1.49 | $ 1.62 |  |  |  |  |  |
Weighted Average Years Remaining Contractual Term |  |  |  |  |  |  | 4 years 292 days | 4 years 146 days | 3 years 146 days |  |  |
Aggregate Intrinsic Value (in Dollars) |  |  |  |  |  |  |  |  |  | $ 6,220 | $ 18,300 | $ 69,000

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- Definition Weighted average remaining contractual term for option awards granted during the period. + References No definition available. + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option 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)(1)(iii) -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)(c), 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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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. + 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)(4) -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)(g) -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 Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of options outstanding. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph d(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. + 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 Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option 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)(1)(i) -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)(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 Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. + References No definition available. + Details
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