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Note 10 - Assets Held for Sale (Detail) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012
Long Lived Assets Held-for-sale, Proceeds from Sale	$ 2,252
Long Lived Assets Held-for-sale, Gain (Loss) on Sale	(48)
Long Lived Assets Held For Sale Net Proceeds	$ 2,232

The difference between the proceeds received and the carrying value of the long-lived asset. If the proceeds received exceeds the carrying value of the long-lived asset, then there is a gain. If the proceeds received is less than the carrying value of the long-lived asset, then there is a loss.

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