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SUPPLEMENTARY BALANCE SHEET INFORMATION (Tables)

12 Months Ended

Dec. 31, 2012

Organization, Consolidation and Presentation Of Financial Statements [Abstract]

Schdule Of Accounts Receivable [Table Text Block]

Trade:

		December 31,
		2 0 1 2				2 0 1 1
		U.S. dollars in
		thousands

Open accounts		$	1,177			$	2,071
Less - allowance for doubtful accounts *			(327	)			(308	)
		$	850			$	1,763

*

The changes in allowance for doubtful accounts are composed as follows:

		Years ended December 31,
		2 0 1 2				2 0 1 1				2 0 1 0
		U.S. dollars in thousands

Balance at beginning of year		$	308			$	435			$	664
Increase (decrease) during the year			66				(15	)			(201	)
Bad debt written off			(47	)			(112	)			(28	)
Balance at end of year		$	327			$	308			$	435

Schedule Of Changes In Allowance For Doubtful Accounts Receivable [Table Text Block]

The changes in allowance for doubtful accounts are composed as follows:

		Years ended December 31,
		2 0 1 2				2 0 1 1				2 0 1 0
		U.S. dollars in thousands

Balance at beginning of year		$	308			$	435			$	664
Increase (decrease) during the year			66				(15	)			(201	)
Bad debt written off			(47	)			(112	)			(28	)
Balance at end of year		$	327			$	308			$	435

Schedule Of Non Trade Receivables [Table Text Block]

Other:

		December 31,
		2 0 1 2				2 0 1 1
		U.S. dollars in
		thousands

Government of Israel		$	92			$	162
Employees			20				39
Sundry			47				70
		$	159			$	271

Schedule Of Other Accounts Payable and Accrued Liabilities [Table Text Block]

Accounts payable and accruals - other:

		December 31,
		2 0 1 2				2 0 1 1
		U.S. dollars in
		thousands

Payroll and related expenses		$	384			$	594
Government institutions			416				236
Accrued vacation pay			93				77
Accrued expenses and sundry			258				307
		$	1,151			$	1,214