Note 12 - Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]

	December 31,
2017		231
2018		148
2019		90
2020		47
2021		19
Total minimum lease payments		549
Less: amount representing interest		(14	)
Present value of minimum lease payments		535
Less: current portion		(222	)
Long-term portion		313

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

	France		Japan		USA
2017		321		303		47
2018		321		116		48
2019		321		21		48
2020		321		21		50
2021		321		16		-
2022		321				-
2023		321		-		-
2024		321		-		-
2025		152		-		-
Total		2,720		477		193