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STOCKHOLDERS' EQUITY: (Details) (USD $) | 9 Months Ended
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Sep. 30, 2013
Number of Options, Outstanding at December 31, 2012 | 4,630,000
Number of Options, Grants | 0
Number of Options, Exercised | 0
Number Of Option, Forfeited/cancelled/expired | 55,000
Number of Options, Balance as of September 30, 2013 | 4,575,000
Number of Options, Vested and expected to vest at September 30, 2013 | 4,566,000
Number of Options, Unvested at September 30, 2013 | 75,000
Number of Options, Exercisable at September 30, 2013 | 4,500,000
Weighted-Average Exercise Price, Outstanding at December 31, 2012 | $ 8.17
Weighted-Average Exercise Price, Grants | $ 0
Weighted-Average Exercise Price, Exercised | $ 0
Weighted-Average Exercise Price, Forfeited/cancelled/expired | $ 15.30
Weighted-Average Exercise Price, Balance as of September 30, 2013 | $ 8.08
Weighted-Average Exercise Price, Vested and expected to vest at September 30, 2013 | $ 8.10
Weighted-Average Exercise Price, Unvested at September 30, 2013 | $ 0.83
Weighted-Average Exercise Price, Exercisable at September 30, 2013 | $ 8.21
Weighted-Average Remaining Contractual Term, Balance as of September 30, 2013 (in years) | 3 years 22 days
Weighted-Average Remaining Contractual Term, Vested and expected to vest at September 30, 2013 (in years) | 3 years 18 days
Weighted-Average Remaining Contractual Term, Unvested at September 30, 2013 (in years) | 8 years 8 months 5 days
Weighted-Average Remaining Contractual Term, Exercisable at September 30, 2013 (in years) | 2 years 11 months 19 days
Aggregate Intrinsic Value, Outstanding at December 31, 2012 | $ 0
Aggregate Intrinsic Value, Balance as of September 30, 2013 | 2,908,491
Aggregate Intrinsic Value, Vested and expected to vest at September 30, 2013 | 2,891,422
Aggregate Intrinsic Value, Unvested at September 30, 2013 | 140,058
Aggregate Intrinsic Value, Exercisable at September 30, 2013 | $ 2,768,433

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- Definition The aggregate intrinsic value of non vested options. + References No definition available. + Details
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- Definition The weighted average exercise price of options not vested. + 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 + 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 + Details
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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 Weighted average price of options that were either forfeited or 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 Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the 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 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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 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 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 + 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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