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STOCK OPTIONS (Details) (USD $) | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 Equity Incentive Plan 2006 | Sep. 30, 2014 Employee Stock Option | Sep. 30, 2014 Stock Appreciation Rights (SARs) | Dec. 31, 2013 Stock Appreciation Rights (SARs)
Number of Options [Rollforward] |  |  |  |  |  |
Balance at January 1, 2014 (in shares) |  |  |  | 565,028 |  |
Granted (in shares) | 23,250 | 494,417 | 237,546 | 237,546 |  |
Forfeited (in shares) |  |  |  | (57,034) |  |
Expired (in shares) |  |  |  | (545) |  |
Balance at September 30, 2014 (in shares) | 744,995 |  |  |  |  |
Exercisable at September 30, 2014 (in shares) |  |  |  | 264,089 |  |
Weighted Average Exercise Price [Roll Forward] |  |  |  |  |  |
Balance at January 1, 2014 (in dollars per share) |  |  |  | $ 7.19 |  |
Granted (in dollars per share) |  |  | $ 5.32 | $ 5.32 |  |
Forfeited (in dollars per share) |  |  |  | $ 5.23 |  |
Expired (in dollars per share) |  |  |  | $ 14.28 |  |
Balance at September 30, 2014 (in dollars per share) |  |  |  | $ 6.75 |  |
Exercisable at September 30, 2014 (in dollars per share) |  |  |  | $ 9.50 |  |
Stock options, expected to vest, outstanding (in shares) |  |  |  | 480,906 |  |
Stock options, expected to vest, outstanding, aggregate intrinsic value |  |  |  | $ 0 |  |
Number of Options |  |  |  |  |  |
Number of options, balance at January 1, 2014 (in shares) |  |  |  |  | 138,333 | 138,333
Number of options, balance at September 30, 2014 (in shares) |  |  |  |  | 138,333 | 138,333
Number of options, exercisable (in shares) |  |  |  |  | 47,033 |
Weighted-Average Exercise Price |  |  |  |  |  |
Weighted-average exercise price, balance at January 1, 2014 (in dollars per share) |  |  |  |  | $ 4.32 | $ 4.32
Weighted-average exercise price, balance at September 30, 2014 (in dollars per share) |  |  |  |  | $ 4.32 | $ 4.32
Weighted-average exercise price, exercisable (in dollars per share) |  |  |  |  | $ 4.32 |
Stock appreciation rights, nonvested (in shares) |  |  |  |  | 91,300 |
Stock appreciation rights, aggregate intrinsic value, outstanding |  |  |  |  | $ 0 |

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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding 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 (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. + 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)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. + 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 Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + 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 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 + 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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