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INVENTORIES (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
INVENTORIES [Abstract]    
Raw materials $ 1,090 $ 583
Work in process 186 360
Finished products 4,359 [1] 5,793 [1]
Inventories 5,635 6,736
Inventory delivered to customers but not recognized in revenue $ 3,907 $ 4,977
[1] Includes amounts of $ 3,907 and $ 4,977 at June 30, 2013 and December 31, 2012, respectively, with respect to inventory delivered to customers but for which revenue will be recognized in the future.