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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Liability for employee rights upon retirement) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Liability for employee rights upon retirement |  |  |
Severance expenses | $ 111,030 | $ 101,220 | $ 91,588

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Period expense related to postemployment benefits. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration