Quarterly report pursuant to Section 13 or 15(d)

COMMON AND PREFERRED STOCK - Changes in Equity (Details)

v3.8.0.1
COMMON AND PREFERRED STOCK - Changes in Equity (Details) - shares
3 Months Ended 12 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Changes in the number of shares of common stock outstanding [Roll forward]    
Beginning Balance (in shares) 66,791,633 63,259,781
Restricted Stock Grants (in shares) 127,999 911,355
Legal Settlement (in shares) 0 3,000,000
Other Surrenders - Tax Obligations (in shares) (89,601) (270,510)
Other Forfeitures (in shares) (892,086) (108,993)
Ending Balance (in shares) 65,937,945 66,791,633