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Consolidated Statements of Comprehensive Income (Loss) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Consolidated Statements of Comprehensive Income (Loss) [Abstract]      
Net income (loss) $ 360 $ 334 $ (433)
Cash flow hedging instruments:      
Change in unrealized gains and losses (15) 108
Loss in respect of derivative instruments designated for cash flow hedge, net of taxes (1) (124)
Other comprehensive loss (16) (16)  
Comprehensive income (loss) $ 344 $ 318 $ (433)