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Note 7 - Prepayments and Other (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2014

Dec. 31, 2013

Disclosure Text Block Supplement [Abstract]

Schedule of Other Current Assets [Table Text Block]

		December 31, 2013				March 31, 2014
Prepaid expenses			54				80
Other receivables			464				544
Total			518				624

		December 31, 2012				December 31, 2013
Prepaid expenses			77				54
Other receivables			1,012				464
Total			1,089				518

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Tabular disclosure of the carrying amounts of other current assets.

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