XML 55 R37.htm IDEA: XBRL DOCUMENT v3.19.2
Common Stock (Tables)
6 Months Ended
Jun. 30, 2019
Equity [Abstract]  
Schedule of reconciliation of changes in common shares issued
A reconciliation of changes in common shares issued during the six months ended June 30, 2019 is as follows:
Shares issued at December 31, 2018
62,162,875

Issued as restricted stock award grants
792,997

Shares issued at June 30, 2019
62,955,872