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ORGANIZATION AND OPERATIONS (Details) | Sep. 03, 2019 $ / shares | Jun. 30, 2022 hotel $ / shares shares | Dec. 31, 2021 $ / shares shares | Nov. 21, 2017 $ / shares
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Class of Stock [Line Items] |  |  |  |
Common stock, par value (in usd per share) | $ 0.003 | $ 0.001 | $ 0.001 |
Common stock, shares authorized (in shares) | shares |  | 900,000,000 | 900,000,000 |
Preferred stock, shares authorized (in shares) | shares |  | 100,000,000 |  |
Reverse stock split ratio, common stock | 0.3333 |  |  |
Hotel income |  |  |  |
Class of Stock [Line Items] |  |  |  |
Number of real estate properties owned | hotel |  | 1 |  |
Series L Preferred Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Preferred stock, par value (in usd per share) |  | $ 0.001 | $ 0.001 |
Preferred stock, liquidation preference per share (in usd per share) |  | 28.37 | 28.37 | $ 28.37
Series A1 Preferred Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Preferred stock, par value (in usd per share) |  | 0.001 | 0.001 |
Preferred stock, liquidation preference per share (in usd per share) |  | $ 25.00 | $ 25.00 |

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