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EQUIPMENT AND PROPERTY (Details) - USD ($) $ in Thousands	12 Months Ended
EQUIPMENT AND PROPERTY (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Less: Accumulated Depreciation	$ (36,646)	$ (30,364)	$ (27,381)
Net equipment and property	195,533	136,885
Building [Member]
Property, Plant and Equipment [Line Items]
Gross equipment and property	95,525	53,339
Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross equipment and property	120,826	103,429
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Gross equipment and property	19,579	18,476
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross equipment and property	193,795	177,441
Plant And Equipment [Member]
Property, Plant and Equipment [Line Items]
Gross equipment and property	429,725	352,685
Less: Accumulated Depreciation	(267,370)	(240,320)
Net equipment and property	162,355	112,365
Land [Member]
Property, Plant and Equipment [Line Items]
Gross equipment and property	$ 33,178	$ 24,520