v3.10.0.1
SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment [Line Items]      
Depreciation expense $ 28,709,000 $ 13,215,000 $ 8,689,000
Construction commitments 45,900,000    
Summary of the categories of property and equipment      
Property, Plant and Equipment, Gross 459,613,000 461,131,000  
Accumulated depreciation (158,341,000) (132,209,000)  
Net property and equipment before construction in progress 301,272,000 328,922,000  
Capital improvements in progress 15,758,000 17,585,000  
Property, Plant and Equipment, net of accumulated depreciation 317,030,000 346,507,000  
Deferred Revenue      
Current - accrued compensation and other current liabilities 22,692,000 17,519,000  
Long-term - other long term liabilities $ 1,138,000 13,000,000  
Revenues and expenses incurred during the TBA      
SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnership 100.00%    
AssetRetirementObligationAbstract      
ARO Beginning Balance $ 1,714,000 1,044,000  
IncreaseDecreaseInAssetRetirementObligations 456,000 1,006,000  
AssetRetirementObligationLiabilitiesSettled (204,000) (525,000)  
AssetRetirementObligationRevisionOfEstimate 4,000 152,000  
ResultsOfOperationsAccretionOfAssetRetirementObligations 60,000 37,000  
ARO Ending Balance 2,030,000 1,714,000 1,044,000
AssetRetirementObligationsNoncurrent 1,688,000 1,257,000  
AssetRetirementObligationCurrent 342,000 457,000  
CashFDICInsuredAmount 250,000    
AdvertisingExpense 3,600,000 700,000 $ 300,000
Land Improvements [Member]      
Summary of the categories of property and equipment      
Property, Plant and Equipment, Gross $ 110,570,000 137,160,000  
Land Improvements [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Tangible assets amortization period 15 years    
Land Improvements [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Tangible assets amortization period 0 years    
Building [Member]      
Summary of the categories of property and equipment      
Property, Plant and Equipment, Gross $ 36,038,000 46,195,000  
Building [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Tangible assets amortization period 40 years    
Building [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Tangible assets amortization period 20 years    
Equipment [Member]      
Summary of the categories of property and equipment      
Property, Plant and Equipment, Gross $ 222,847,000 199,044,000  
Equipment [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Tangible assets amortization period 40 years    
Equipment [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Tangible assets amortization period 3 years    
Furniture and Fixtures [Member]      
Summary of the categories of property and equipment      
Property, Plant and Equipment, Gross $ 18,426,000 23,859,000  
Furniture and Fixtures [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Tangible assets amortization period 10 years    
Furniture and Fixtures [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Tangible assets amortization period 5 years    
Leaseholds and Leasehold Improvements [Member]      
Summary of the categories of property and equipment      
Property, Plant and Equipment, Gross $ 71,688,000 54,829,000  
AssetsHeldUnderCapitalLeasesMember      
Summary of the categories of property and equipment      
Property, Plant and Equipment, Gross $ 44,000 $ 44,000