Condensed Consolidated Statement of Changes in Equity (Unaudited) (Parenthetical) |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Dec. 31, 2016 |
Sep. 30, 2016 |
Mar. 31, 2017 |
|
| Statement of Stockholders' Equity [Abstract] | |||||||
| Conversion of convertible notes, percent | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% | 5.00% |