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POST EMPLOYMENT BENEFITS (Details Narrative)
Dec. 31, 2021
Statement [Line Items]  
Discount Rate 1.75%
2020[Member]  
Statement [Line Items]  
Medical cost rate 4.09%
Dental cost rate 4.50%
Per Year By 2026 [Member]  
Statement [Line Items]  
Medical cost rate 5.30%
Dental cost rate 5.30%
Per Year From 2026 To 2030 [Member]  
Statement [Line Items]  
Medical cost rate 5.30%
Dental cost rate 5.30%
Per Year From 2031 Through To 2041 [Member]  
Statement [Line Items]  
Medical cost rate 4.05%
Dental cost rate 4.05%