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COMMITMENTS AND CONTINGENCIES - Options to Purchase or Lease Land and Buildings (Details) | 1 Months Ended |
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Jul. 31, 2019 USD ($) | Jul. 31, 2018 USD ($) a | Dec. 31, 2019 USD ($)
Various Buildings And Land In Cripple Creak, Colorado | Land, buildings and improvements |  |  |
Other Commitments [Line Items] |  |  |
Annual increase to purchase price option |  |  | $ 100,000
Maximum purchase price on purchase option |  |  | 2,800,000
Cost to exercise purchase option |  |  | $ 2,600,000
La Posada del Llano Racetrack |  |  |
Other Commitments [Line Items] |  |  |
Cost to purchase options |  | $ 125,000 |
Land in purchase option (in acres) | a |  | 520 |
Payments To Renew Land Purchase Options | $ 125,000 |  |
La Posada del Llano Racetrack | Option To Purchase, Option One |  |  |
Other Commitments [Line Items] |  |  |
Cost to purchase options |  | $ 75,000 |
Land in purchase option (in acres) | a |  | 200 |
Period following granting of license award |  | 60 days |
Extension period (in years) | 1 year |  |
Extension option costs | $ 75,000 |  |
La Posada del Llano Racetrack | Option To Purchase, Option One Extension |  |  |
Other Commitments [Line Items] |  |  |
Extension period (in years) | 1 year |  |
Extension option costs | $ 75,000 |  |
Cost to exercise purchase option | $ 1,400,000 |  |
La Posada del Llano Racetrack | Option To Purchase, Option Two |  |  |
Other Commitments [Line Items] |  |  |
Cost to purchase options |  | $ 50,000 |
Land in purchase option (in acres) | a |  | 320 |
Period following granting of license award |  | 60 years |
La Posada del Llano Racetrack | Option To Purchase, Option Two Extension |  |  |
Other Commitments [Line Items] |  |  |
Extension period (in years) | 1 year |  |
Extension option costs | $ 50,000 |  |
Cost to exercise purchase option | $ 1,600,000 |  |

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