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NON-CONTROLLING INTEREST: (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Non-controlling interest activity
Balance at the beginning of the period	$ 23,960	$ 21,000
Net earnings	1,641	2,132
Dividend paid	(472)	(472)
Balance at the end of the period	$ 25,061	$ 22,600

X

- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Cash outflow in the form of ordinary dividends to noncontrolling interests, generally out of earnings.

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