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Note 16 - Incentive and Non-Statutory Stock Option Plan (Detail) - The average life remaining on the options and warrants; (USD $) | 9 Months Ended
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Sep. 30, 2012
WARRANTS: |
Exercise Price - Maximum (in Shares) | 252,318
Number Outstanding and Exercisable | 4 years 18 days
Weighted Average Remaining Contractual Life | $ 6.65
Exercise Price $0.10 - $9.90 [Member] |
Issued by the Company |
Exercise Price - Minimum | $ 0.10
Exercise Price - Maximum (in Shares) | 270,000
Number Outstanding and Exercisable | 5 years 73 days
Weighted Average Remaining Contractual Life | $ 6.98
Weighted Ave Exericse Price | $ 9.90
Exercise Price $10.00 - $19.90 [Member] |
Issued by the Company |
Exercise Price - Minimum | $ 10.00
Exercise Price - Maximum (in Shares) | 187,431
Number Outstanding and Exercisable | 2 years 332 days
Weighted Average Remaining Contractual Life | $ 18.94
Weighted Ave Exericse Price | $ 19.90
Exercise Price $20.00 - $29.90 [Member] |
Issued by the Company |
Exercise Price - Minimum | $ 20.00
Exercise Price - Maximum (in Shares) | 229,000
Number Outstanding and Exercisable | 2 years 244 days
Weighted Average Remaining Contractual Life | $ 26.55
Weighted Ave Exericse Price | $ 29.90
Exercise Price $30.00 - $50.00 [Member] |
Issued by the Company |
Exercise Price - Minimum | $ 30.00
Exercise Price - Maximum (in Shares) | 64,000
Number Outstanding and Exercisable | 1 year 109 days
Weighted Average Remaining Contractual Life | $ 43.83
Weighted Ave Exericse Price | $ 50.00
Total [Member] |
Issued by the Company |
Exercise Price - Maximum (in Shares) | 750,431
Number Outstanding and Exercisable | 3 years 189 days
Weighted Average Remaining Contractual Life | $ 19.08
Exercise Price $3.10 - $7.73 [Member] |
WARRANTS: |
Exercise Price - Minimum | $ 3.10
Exercise Price - Maximum (in Shares) | 252,318
Number Outstanding and Exercisable | 4 years 18 days
Weighted Average Remaining Contractual Life | $ 6.65
Weighted Ave Exericse Price | $ 7.73

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- Definition Share-based Compensation Arrangement By Share-based Payment Award Warrants Exercisable Weighted Average Remaining Contractual Term + References No definition available. + Details
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- Definition Share-Based Compensation Arrangement By Share Based Payment Award Warrants Vested And Expected To Vest Exercisable Number + References No definition available. + Details
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- Definition Share-Based Compensation Shares Authorized Under Warrants Exercise Price Range Upper Range Limit + References No definition available. + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable 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)(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) -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 vested portions of options outstanding and currently exercisable or convertible, 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 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + 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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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64 -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 (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64 -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 (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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