VARIABLE INTEREST ENTITIES (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2020	Dec. 31, 2019
Variable Interest Entity [Line Items]
Cash and Cash Equivalents, at Carrying Value	$ 95,954	$ 117,431	$ 60,378	$ 66,799
Inventories	313,472	293,679
Property, Plant and Equipment, Net	307,620	319,854
Other Assets, Noncurrent	48,263
Total assets	1,071,448	1,031,884
Total current liabilities	382,246	329,711
Total liabilities	882,316	830,619
Accounts payable	221,613	167,210
Variable Interest Entity, Not Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Total assets	5,647	5,623
Investments	5,647	5,623
Accounts payable	3,699	3,377
Maximum exposure to loss	9,346	9,000
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Cash and Cash Equivalents, at Carrying Value	1,059	1,585
Inventories	2,758	1,751
Other Assets, Current	3,174	4,276
Property, Plant and Equipment, Net	2,664	2,656
Other Assets, Noncurrent	1,631	1,671
Total assets	11,286	11,939
Total current liabilities	1,218	1,152
Liabilities, Noncurrent	2,466	2,591
Total liabilities	$ 3,684	$ 3,743
Titan Tire Reclamation Corporation [Member]
Variable Interest Entity [Line Items]
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage	50.00%
Titan National Australia Holdings [Member]
Variable Interest Entity [Line Items]
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage	40.00%