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Note 5 - Intangible Asset, Net (Detail) - IP Useful Life (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Accumulated depreciation	$ 1,884	$ 1,733
IP [Member]
Cost:	480	480
Accumulated depreciation	213	130
Depreciated cost	$ 267	$ 350

- Definition

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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