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SHAREHOLDERS' EQUITY (Narrative) (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 0 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Oct. 11, 2010 | Dec. 31, 2012 | Dec. 31, 2011
Share Based Compensation Arrangement By Share Based Payment Award Line Items |  |  |
Shares held by subsidiary |  | 5,189 | 5,189
Treasury stock, shares |  | 30,843 | 30,843
Shares issued | 643,277 |  |
Aggregate purchase price | $ 5,500 |  |
Purchase price per share | $ 8.55 |  |
Ratio of common shares sold to warrants issued | 3 |  |
Maximum number of shares callable by warrants | 214,426 |  |
Exercise price of warrants | 10.69 |  |
Period before expiration | 3 years | 7 years |
In-the-money options outstanding |  | 372,931 |
Out of the money options outstanding |  | 661,274 |
In-the-money options exercisable |  | 261,751 |
Out of the money options exercisable |  | 499,375 |
Number of shares available for future grants |  | 609,257 |
Unrecognized balance of compensation expenses |  | 224 |
Unrecognized compensation expenses to be recognized by December 31, 2013 |  | 177 |
Unrecognized compensation expenses to be recognized by December 31, 2016 |  | $ 44 |
Minimum [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award Line Items |  |  |
Vesting period for plan |  | 0 years |
Maximum [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award Line Items |  |  |
Vesting period for plan |  | 4 years |

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- Definition As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest, to be recognized in the fourth fiscal year following the current fiscal year. + References No definition available. + Details
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- Definition The period of time an option award is exercisable, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest. + 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 (i) -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 h -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 difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + 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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