Inventories

3 Months Ended

Mar. 31, 2016

Inventory Disclosure [Abstract]

Inventories

Note 3: Inventories

At March 31, 2016 and December 31, 2015, inventory reserves for certain slow-moving inventory items (Climate Control Business products) were $2,158,000 and $1,968,000, respectively.  In addition, because costs exceeded the net realizable value, inventory adjustments for certain nitrogen-based inventories provided by our Chemical Business were $189,000 and $2,832,000 at March 31, 2016 and December 31, 2015, respectively.