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Note 7 - Prepayments and Other (Detail) - Prepayments and Other (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Prepaid expenses	$ 77	$ 334
Other receivables	1,012	1,217
Total	$ 1,089	$ 1,551

Sum of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer.

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