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Note 18 - Total Sales (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Revenue from External Customers by Geographic Areas [Table Text Block]

Primary geographical markets (€)		2019				2018				2017
Asia			17,939				14,119				13,461
France			11,350				11,577				10,573
United States			5,194				2,048				1,748
Others geographical areas			10,377				11,419				9,904
			44,859				39,163				35,686

Disaggregation of Revenue [Table Text Block]

Timing of revenue recognition		2019				2018				2017
Products transferred at a point in time			36,767				31,373				28,760
Products and services transferred over time			8,092				7,790				6,927
			44,859				39,163				35,686

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