EQUITY (Schedule of Issued and Outstanding Shares) (Details) - shares |
Jun. 30, 2018 |
Dec. 31, 2017 |
---|---|---|
Class of Stock | ||
Common stock, shares issued | 98,247,744 | 96,657,881 |
Common stock, shares outstanding | 98,247,744 | 96,657,881 |
Class A Common | ||
Class of Stock | ||
Common stock, shares issued | 74,370,188 | 72,780,325 |
Common stock, shares outstanding | 74,370,188 | 72,780,325 |
Class B Common | ||
Class of Stock | ||
Common stock, shares issued | 23,877,556 | 23,877,556 |
Common stock, shares outstanding | 23,877,556 | 23,877,556 |
Class C Common | ||
Class of Stock | ||
Common stock, shares issued | 0 | 0 |
Common stock, shares outstanding | 0 | 0 |