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MISCELLANEOUS OTHER INCOME
6 Months Ended
Jun. 30, 2019
Other Income and Expenses [Abstract]  
MISCELLANEOUS OTHER INCOME MISCELLANEOUS OTHER INCOME:
 
For the Three Months Ended June 30,
 
For the Six Months Ended June 30,
 
2019
 
2018
 
2019
 
2018
Royalty Income - Non-Operated Coal
$
5,677

 
$
4,142

 
$
11,887

 
$
13,948

Purchased Coal Sales
2,730

 
3,742

 
5,916

 
12,488

Contract Buyout
1,342

 
350

 
2,390

 
350

Interest Income
757

 
467

 
1,644

 
1,068

Rental Income
681

 
1,048

 
1,298

 
2,170

Property Easements and Option Income
450

 
259

 
1,429

 
4,410

Other
557

 
361

 
922

 
1,822

Miscellaneous Other Income
$
12,194

 
$
10,369

 
$
25,486

 
$
36,256