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Inventories (Tables)
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Components of inventories
Inventories consisted of the following at December 31:
($ in thousands)
 
2019
 
2018
Farming inventories
 
$
2,444

 
$
2,269

Other
 
348

 
349

 
 
$
2,792

 
$
2,618