XML 51 R38.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Common Stock (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2018
Equity [Abstract] |
Schedule of reconciliation of changes in common shares issued | A reconciliation of changes in common shares issued during the nine months ended September 30, 2018 is as follows:
Shares issued at December 31, 2017 | 60,622,986 |
Issued as restricted stock award grants | 1,479,889 |
Shares issued at September 30, 2018 | 62,102,875 |

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the change in common stock outstanding. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration