CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares |
Dec. 31, 2018 |
Dec. 31, 2017 |
---|---|---|
Statement of Financial Position [Abstract] | ||
Common stock and paid in capital, par value (in dollars per share) | $ 0.01 | $ 0.01 |
Common stock and paid in capital, authorized (in shares) | 370,100,000 | 370,100,000 |
Common stock and paid in capital, issued (in shares) | 303,742,090 | 284,213,685 |
Common stock and paid in capital, outstanding (in shares) | 303,742,090 | 284,213,685 |