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COMMON STOCK ACTIVITY (Tables)
 12 Months Ended
Dec. 31, 2020
Equity [Abstract]  
Common Stock Activity
The following table presents the common stock activity for the three years ended December 31, 2020:
 Years Ended December 31,
202020192018
Common Stock (in shares)
Shares outstanding at beginning of year38,925,953 36,501,356 34,758,167 
Common stock offerings                                                            709,924 2,388,342 1,706,474 
Dividend reinvestment plan                                                            — 1,893 1,844 
Incentive restricted stock granted                                                            69,446 59,943 50,217 
Incentive restricted stock forfeited                                                            (440)(3,010)— 
Director common stock awarded                                                            8,182 6,384 8,478 
Director restricted stock granted208 — — 
Restricted stock withheld for tax obligations(36,445)(28,955)(23,824)
Shares outstanding at end of year                                                            39,676,828 38,925,953 36,501,356 
Common Stock Issuances Table [Table Text Block]
The following table presents the common stock issuance activity for the three years ended December 31, 2020:
Years Ended December 31,Number of Shares of
Common Stock Issued		Net Proceeds
(In thousands)
2020709,924 $92,663 
20192,388,342 284,710 
20181,706,474 157,319