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VARIABLE INTEREST ENTITIES (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Dec. 31, 2018	Jun. 30, 2018	Dec. 31, 2017	Sep. 30, 2017	Dec. 31, 2016
Variable Interest Entity [Line Items]
Cash and Cash Equivalents, at Carrying Value	$ 66,366	$ 81,685	$ 106,491	$ 143,570	$ 106,491	$ 143,570
Inventories	385,368	395,735
Property, Plant and Equipment, Net	375,997	384,872
Other Assets, Noncurrent	107,318	86,903
Total assets	1,269,528	1,251,256
Total current liabilities	392,622	375,068
Total liabilities	925,920	861,346
Accounts payable	209,422	212,129
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Cash and Cash Equivalents, at Carrying Value	11,842	9,064
Inventories	20,941	12,987
Other Assets, Current	34,048	38,533
Property, Plant and Equipment, Net	29,032	28,057
Other Assets, Noncurrent	3,795	2,971
Total assets	99,658	91,612
Total current liabilities	41,880	36,246
Liabilities, Noncurrent	6,061	6,353
Total liabilities	47,941	42,599
Variable Interest Entity, Not Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Other Assets, Current	1,195	1,200
Investments	3,998	3,985
Total VIE assets	5,193	5,185
Accounts payable	1,923	2,350
Maximum exposure to loss	$ 7,116	$ 7,535
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%
Titan Tire Russia B.V. [Member]
Variable Interest Entity [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	43.00%