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GOODWILL AND OTHER INTANGIBLE ASSETS (Details Narrative) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Goodwill [Line Items]      
Goodwill deductible for tax purposes $ 160,100    
Other intangible assets, gross 57,500    
Accumulated amortization 28,000    
Amortization expense 2,700 $ 2,600 $ 2,600
Noncompete Agreements      
Goodwill [Line Items]      
Other intangible assets, gross 7,700    
Accumulated amortization 6,400    
Trade Names      
Goodwill [Line Items]      
Other intangible assets, gross 12,100    
Accumulated amortization 1,500    
Dispositions of intangibles $ 887    
Management Service Contracts      
Goodwill [Line Items]      
Amortization period 25 years