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Note 13 - Shareholders Equity (Details) - Options Outstanding and Exercisable (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013
Note 13 - Shareholders Equity (Details) - Options Outstanding and Exercisable [Line Items] |
Number of Options Outstanding (in Shares) | 2,861,893
Options Outstanding, Weighted Average Remaining Contactual Life | 7 years 73 days
Options Outstanding, Weighted Average Exercise Price | $ 1.53
Number of Options Exercisable (in Shares) | 1,914,697
Options Exercisable, Weighted Average Exercise Price | $ 2.08
$0.23 - $0.23 [Member] |
Note 13 - Shareholders Equity (Details) - Options Outstanding and Exercisable [Line Items] |
Range of Exercise Prices Lower Limit | $ 0.23
Range of Exercise Prices Upper Limit | $ 0.23
Number of Options Outstanding (in Shares) | 855,000
Options Outstanding, Weighted Average Remaining Contactual Life | 9 years 73 days
Options Outstanding, Weighted Average Exercise Price | $ 0.23
Number of Options Exercisable (in Shares) | 398,332
Options Exercisable, Weighted Average Exercise Price | $ 0.23
$0.26 to $0.76 [Member] |
Note 13 - Shareholders Equity (Details) - Options Outstanding and Exercisable [Line Items] |
Range of Exercise Prices Lower Limit | $ 0.26
Range of Exercise Prices Upper Limit | $ 0.76
Number of Options Outstanding (in Shares) | 772,394
Options Outstanding, Weighted Average Remaining Contactual Life | 8 years 6 months
Options Outstanding, Weighted Average Exercise Price | $ 0.52
Number of Options Exercisable (in Shares) | 350,932
Options Exercisable, Weighted Average Exercise Price | $ 0.54
$1.00 to $2.33 [Member] |
Note 13 - Shareholders Equity (Details) - Options Outstanding and Exercisable [Line Items] |
Range of Exercise Prices Lower Limit | $ 1.00
Range of Exercise Prices Upper Limit | $ 2.33
Number of Options Outstanding (in Shares) | 882,499
Options Outstanding, Weighted Average Remaining Contactual Life | 5 years 328 days
Options Outstanding, Weighted Average Exercise Price | $ 1.37
Number of Options Exercisable (in Shares) | 813,433
Options Exercisable, Weighted Average Exercise Price | $ 1.39
$4.91 to $6.36 [Member] |
Note 13 - Shareholders Equity (Details) - Options Outstanding and Exercisable [Line Items] |
Range of Exercise Prices Lower Limit | $ 4.91
Range of Exercise Prices Upper Limit | $ 6.36
Number of Options Outstanding (in Shares) | 160,000
Options Outstanding, Weighted Average Remaining Contactual Life | 3 years 6 months
Options Outstanding, Weighted Average Exercise Price | $ 6.03
Number of Options Exercisable (in Shares) | 160,000
Options Exercisable, Weighted Average Exercise Price | $ 6.03
$7.00 to $10.64 [Member] |
Note 13 - Shareholders Equity (Details) - Options Outstanding and Exercisable [Line Items] |
Range of Exercise Prices Lower Limit | $ 7.00
Range of Exercise Prices Upper Limit | $ 10.64
Number of Options Outstanding (in Shares) | 192,000
Options Outstanding, Weighted Average Remaining Contactual Life | 1 year 328 days
Options Outstanding, Weighted Average Exercise Price | $ 8.38
Number of Options Exercisable (in Shares) | 192,000
Options Exercisable, Weighted Average Exercise Price | $ 8.38

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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and 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 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + 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 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 number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + 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)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + 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)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + 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)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term of outstanding stock options, 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 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 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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