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DISCONTINUED OPERATIONS (Details)
$ in Thousands
12 Months Ended
Sep. 30, 2015
item
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
DISCONTINUED OPERATIONS      
Loss from discontinued operations   $ 144 $ 458
Results of operations, which are reflected as discontinued operations      
LOSS FROM DISCONTINUED OPERATIONS   (144) (458)
Minimum      
DISCONTINUED OPERATIONS      
Number of third-party purchasers | item 1    
Discontinued Operations, Held-for-sale      
Assets:      
Accounts receivable, net     11
Inventories, net     9
Assets Held For Sale Related To Discontinued Operations     20
Liabilities:      
Accrued liabilities   26 27
Customer deposits and other current obligations   1 3
Total Liabilities Held For Sale Related To Discontinued Operations   27 30
Service Segment      
DISCONTINUED OPERATIONS      
Loss from discontinued operations   144 458
Results of operations, which are reflected as discontinued operations      
Revenues   3 151
Cost of sales   (132) (391)
Selling, general and administrative   (15) (57)
Impairment of held for sale assets and liabilities and gain on sale of assets     (161)
LOSS FROM DISCONTINUED OPERATIONS   $ (144) $ (458)