XML 77 R84.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
QUARTERLY FINANCIAL DATA (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Lower of cost or NRV $ 348 $ 1,462 $ 0 $ 0 $ 930 $ 0 $ 76 $ 705 $ 1,810 $ 1,711 $ 6,379
Gross Margin (Deficit) 10,190 6,949 13,171 13,168 14,826 8,959 7,286 7,200 43,478 38,271 11,888
Net Income (Loss) $ 2,082 $ (217) $ 5,611 $ 6,155 $ 7,634 $ 3,350 $ (958) $ 1,757 13,631 11,783 (22,567)
Basic and Diluted Earnings(Loss) Per Share $ 0.02 $ 0.00 $ 0.04 $ 0.05 $ 0.06 $ 0.03 $ (0.01) $ 0.01      
Mineral [Member]                      
Sales $ 48,849 $ 51,160 $ 62,512 $ 57,554 $ 54,364 $ 41,410 $ 55,176 $ 57,320 220,075 [1] 208,270 [1] 177,915 [1]
Cost of Goods Sold $ 26,735 $ 31,863 $ 35,818 $ 31,694 $ 26,504 $ 23,370 $ 35,426 $ 36,655 $ 126,110 $ 121,955 $ 117,962
[1] Segment sales include the sales of byproducts generated during the production of potash and Trio®.