Concentrations of Credit Risk and Fair Value Measures (Details) $ in Thousands | Jul. 31, 2018USD ($) |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
Series A preferred stock | $ 19,789 |
Carrying Amount[Member] | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
Series A preferred stock | 17,401 |
Notes [Member] | EB-5 Development Notes [Member] | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
Long-term debt, less current maturities | 46,309 |
Notes [Member] | EB-5 Development Notes [Member] | Carrying Amount[Member] | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
Long-term debt, less current maturities | 52,000 |
Notes [Member] | Wildcat Mountain [Member] | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
Long-term debt, including current maturities | 3,139 |
Notes [Member] | Wildcat Mountain [Member] | Carrying Amount[Member] | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
Long-term debt, including current maturities | 3,182 |
Capital Leases And Other Borrowings [Member] | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
Long-term debt, less current maturities | 3,126 |
Capital Leases And Other Borrowings [Member] | Carrying Amount[Member] | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
Long-term debt, less current maturities | 3,126 |
2034 [Member] | Notes [Member] | EPR Secured Notes [Member] | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
Long-term debt, less current maturities | 90,681 |
2034 [Member] | Notes [Member] | EPR Secured Notes [Member] | Carrying Amount[Member] | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
Long-term debt, less current maturities | 93,162 |
2036 [Member] | Notes [Member] | EPR Secured Notes [Member] | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
Long-term debt, less current maturities | 15,948 |
2036 [Member] | Notes [Member] | EPR Secured Notes [Member] | Carrying Amount[Member] | |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |
Long-term debt, less current maturities | $ 21,000 |