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401(k)PLAN (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
401(k) PLAN |  |  |
Eligible age of employees to participate in the contribution plan | 20 years 6 months |  |
Required service period to participate in the contribution plan | 1 year |  |
Employer matching contribution of the first 6% of participant's contribution (as a percent) | 50.00% |  |
Percentage of participant's contribution matched by 50% of employer contribution | 6.00% |  |
Matching contribution to the plan | $ 113,000 | $ 98,000 | $ 79,000

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- Definition Represents the eligible age of employees to participate in the defined contribution plan. + References No definition available. + Details
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- Definition The rate at which the employer matches the specified percentage of employees' gross pay under a defined contribution plan. + References No definition available. + Details
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- Definition The amount of the cost recognized during the period for defined contribution plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 11 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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