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Note 13 - Assets Held For Sale
3 Months Ended
Jun. 30, 2018
Notes to Financial Statements  
Assets Held-for-sale [Text Block]
13.
     
Assets Held For Sale
 
The Company is in the process of closing on the sale of
one
of the Company’s northwest processing facilities.  The Company expects this facility to be sold within the next
12
months.  In conjunction with this potential sale, the carrying value of the assets held for sale at
June 30, 2018,
which are property, plant and equipment, total
$3.9
million which represented
0.4%
of total assets on the Consolidated Balance Sheet.