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SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION (Tables)

12 Months Ended

Dec. 31, 2020

SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION

Schedule of interest and income taxes paid

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​	​	​	​	​	​	​
​		2020		2019		2018
Income taxes paid (refunds received)		377		289		407
Interest paid		124		87		49
Interest received		10		17		12

​

​	​	​	​	​	​	​
Non-cash transactions:		2020		2019		2018
Financing lease obligations incurred		192		203		427
Operating lease obligations incurred		317		3,483		—

​

​	​	​
​		2020
Operating cash flow used in operating leases		941
Operating cash flow used in finance leases		18
Financing cash flow used in finance leases		321

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