XML 86 R52.htm IDEA: XBRL DOCUMENT v3.21.1
Disclosures about fair value of financial instruments (Tables)
 12 Months Ended
Dec. 31, 2020
Fair Value Disclosures [Abstract]  
Schedule of fair value, assets and liabilities measured on recurring basis
The following fair value hierarchy table presents information about the Company’s assets and liabilities measured at fair value on a recurring basis as of December 31, 2020 and 2019: 
Quoted Prices in
Active Markets
For Identical Assets
(Level 1)		Significant Other
Observable Inputs
(Level 2)		Significant
Unobservable Inputs
(Level 3)		Balance as of
December 31,		Balance as of
December 31,
20202019202020192020201920202019
Assets    
Cash equivalents$106,856 $49,038 $— $— $— $— $106,856 $49,038 
Short-term Investments— 25 — — — — — 25 
Derivatives— — 122,603 58,107 — — 122,603 58,107 
Total Assets$106,856 $49,063 $122,603 $58,107 $— $— $229,459 $107,170 
Liabilities    
Derivatives$— — 20,525 $14,037 $— $— 20,525 14,037 
Total Liabilities$— $— $20,525 $14,037 $— $— $20,525 $14,037