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COMMON STOCK ACTIVITY (Tables)
 12 Months Ended
Dec. 31, 2014
Equity [Abstract]  
Common Stock Activity
The following table presents the common stock activity for the three years ended December 31, 2014:
 
Years Ended December 31,
2014
 
2013
 
2012
Common Shares
Shares outstanding at beginning of year
30,937,225

 
29,928,490

 
27,658,059

Common stock offerings                                                            
1,246,400

 
890,085

 
2,179,153

Stock options exercised                                                            
—

 
4,500

 
4,500

Dividend reinvestment plan                                                            
3,626

 
3,577

 
3,915

Incentive restricted stock granted                                                            
71,642

 
112,099

 
111,732

Incentive restricted stock forfeited                                                            
(2,375
)
 
—

 
—

Director common stock awarded                                                            
7,742

 
7,469

 
7,326

Director restricted stock granted
—

 
417

 
—

Restricted stock withheld for tax obligations
(31,673
)
 
(9,412
)
 
(36,195
)
Shares outstanding at end of year                                                            
32,232,587

 
30,937,225

 
29,928,490
Common Stock Issuances Table [Table Text Block]
The following table presents the common stock issuance activity for the three years ended December 31, 2014:
Years Ended December 31,
 
Number of
Common Shares Issued
 
Net Proceeds
 
 
 
 
(In thousands)
2014
 
1,246,400

 
$
78,868

2013
 
890,085

 
53,247

2012
 
2,179,153

 
109,588