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EARNINGS PER SHARE (Schedule of Weighted Average Shares Used in Earnings Per Share) (Details) | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
EARNINGS PER SHARE [Abstract] |  |  |
Weighted average number of shares used in the computation of basic and diluted earnings per share | 20,968us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted | 20,968us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted | 20,968us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted

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- Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). + References No definition available. + Details
Name: | us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration