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STOCKHOLDERS' EQUITY (Common and Preferred Stock) (Details) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 vote $ / shares shares | Dec. 31, 2019 $ / shares shares
Common Stock |  |
Maximum individual common stock ownership (in hundredths) | 9.80% |
Preferred Stock |  |
Preferred Stock |  |
Preferred shares authorized (in shares) | 1,000,000 |
Common Class A |  |
Common Stock |  |
Common stock, shares authorized (in shares) | 100,000,000 | 100,000,000
Par value (in dollars per share) | $ / shares | $ 0.01 | $ 0.01
Common stock shares issued (in shares) | 17,763,683 | 17,763,683
Number of votes holder is entitled to | vote | 1 |
Common Class B |  |
Common Stock |  |
Common stock, shares authorized (in shares) | 1,000 |
Par value (in dollars per share) | $ / shares | $ 0.01 |
Common stock shares issued (in shares) | 0 |
Number of votes holder is entitled to | vote | 1 |
Common Class C |  |
Common Stock |  |
Common stock, shares authorized (in shares) | 9,000,000 |

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