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Note 17 - Total Sales (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

Primary geographical markets (€)		2018				2017				2016
Asia			14,119				13,461				10,427
France			11,577				10,573				9,606
United States			2,048				1,748				3,418
Others geographical areas			11,419				9,904				12,127
			39,163				35,686				35,579

Disaggregation of Revenue [Table Text Block]

Timing of revenue recognition		2018				2017				2016
Products transferred at a point in time			31,373				28,760				29,842
Products and services transferred over time			7,790				6,927				5,737
			39,163				35,686				35,579

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