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EQUITY (Tables)
3 Months Ended
Mar. 31, 2018
Equity [Abstract]  
Schedule of common stock activity
Changes in common stock during the three months ended March 31, 2018 and 2017 were as follows:

 
For the
Three Months Ended
March 31,
 
2018
 
2017
Beginning common shares outstanding
104,287,128

 
93,525,469

Grants under the Equity Plan
583,373

 
316,142

Common Unit redemptions

 
10,657

Common stock issued for director fees
1,147

 
1,259

Shares retained for employee tax withholding requirements
(187,850
)
 
(42,355
)
Ending common shares outstanding
104,683,798

 
93,811,172