INVESTMENT IN BIOCANCELL (Schedule of Investment) (Details) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
Jul. 31, 2008 |
|---|---|---|---|
| BioCancell Therapeutics, Inc. [Member] | |||
| Schedule of Cost-method Investments [Line Items] | |||
| Investment in BioCancell | $ 50 | $ 85 | $ 500 |