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EQUITY - DSIT Option Plan (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Class of Stock [Line Items] |  |  |  |
Options, Outstanding, Number - DSIT Option Plan | 238,764 | 240,824 | 152,400 | 152,400
Options, Outstanding, Weighted Average Exercise Price - DSIT Option Plan | $ 1.69 | $ 1.67 | $ 1.18 | $ 1.18
Options, Grants in Period, Gross - DSIT Option Plan | 0 | 93,054 | 0 |
Options, Grants in Period, Weighted Average Exercise Price - DSIT Option Plan | $ 0 | $ 2.45 | $ 0 |
Options, Exercises in Period - DSIT Option Plan | 0 | 0 | 0 |
Exercises in Period, Weighted Average Exercise Price - DSIT Option Plan | $ 0 | $ 0 | $ 0 |
Forfeitures and Expirations in Period, Total - DSIT Option Plan | 2,060 | 4,630 | 0 |
Forfeitures and Expirations in Period, Weighted Average Exercise Price, Total - DSIT Option Plan | $ 2.51 | $ 1.09 | $ 0 |
Exerciseable, Number - DSIT Option Plan | 0 | 0 | 0 |
Exercisable Options, Weighted Average Exercise Price - DSIT Option Plan | $ 0 | $ 0 | $ 0 |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price in NIS - DSIT Option Plan |  | $ 9.38 |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Initial Contractual Term - DSIT Options |  | 7 years |  |
DSIT Option Plan - modified options - extended expiration date |  | 147,770 |  |

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