LONG TERM RECEIVABLES AND DEPOSITS (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
LONG TERM RECEIVABLES AND DEPOSITS [Abstract]
Costs and estimated earnings in excess of billings on uncompleted contracts (see Note 3)	$ 1,064	$ 1,084
Restricted deposits	42	440
Leasing deposits	54	39
Long-term receivables and deposits, Total	$ 1,160	$ 1,563

Amount included in cost of uncompleted contracts in excess of related billings, or unbilled accounts receivable, which is expected to be collected after one year from the date of the balance sheet.

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The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

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