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STOCKHOLDERS' EQUITY: (Tables) | 9 Months Ended
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Sep. 30, 2013
Stockholders' Equity Note [Abstract] |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] | Transactions and other information relating to stock options for the nine months ended September 30, 2013, are summarized below:
|  | Number of Options |  | Weighted-Average Exercise Price |  | Weighted-Average Remaining Contractual Term (In Years) |  | Aggregate Intrinsic Value |
Outstanding at December 31, 2012 |  |  | 4,630,000 |  | $ | 8.17 |  |  |  |  |  | — |
Grants |  |  | — |  | $ | — |  |  |  |  |  |  |
Exercised |  |  | — |  | $ | — |  |  |  |  |  |  |
Forfeited/cancelled/expired |  |  | 55,000 |  | $ | 15.30 |  |  |  |  |  |  |
Balance as of September 30, 2013 |  |  | 4,575,000 |  | $ | 8.08 |  |  | 3.06 |  | $ | 2,908,491 |
Vested and expected to vest at September 30, 2013 |  |  | 4,566,000 |  | $ | 8.10 |  |  | 3.05 |  | $ | 2,891,422 |
Unvested at September 30, 2013 |  |  | 75,000 |  | $ | 0.83 |  |  | 8.68 |  | $ | 140,058 |
Exercisable at September 30, 2013 |  |  | 4,500,000 |  | $ | 8.21 |  |  | 2.97 |  | $ | 2,768,433 |
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] | Transactions and other information relating to restricted stock grants for the nine months ended September 30, 2013, are summarized below:
|  | Shares |  | Average Fair Value at Grant Date |
Unvested at December 31, 2012 |  |  | 82,000 |  | $ | 1.11 |
Grants |  |  | 110,000 |  | $ | 2.28 |
Vested |  |  | (62,000) |  | $ | 1.09 |
Forfeited/cancelled/expired |  |  | — |  | $ | — |
Unvested at September 30, 2013 |  |  | 130,000 |  | $ | 2.11 |

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + 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) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + 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) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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