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2. Liquidity and Financial Condition (Details Narrative) - USD ($)
 3 Months Ended 7 Months Ended 9 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Oct. 27, 2016
Dec. 31, 2016
Dec. 31, 2015
Oct. 26, 2016
Mar. 31, 2016
Net income (loss) $ 16,228,000 $ (3,149,000)   $ 11,710,000 $ (7,252,000)    
Accumulated deficit (140,665,000)     (140,665,000)     $ (152,375,000)
Working capital $ 21,374,000     $ 21,374,000     $ 9,337,000
Latin American Assets [Member]              
Proceeds from sale of assets     $ 18,000,000        
Proceeds held in escrow     1,500,000        
Total proceeds from sale     $ 22,000,000        
Face value of variable consideration ($250,000 per year for ten years)           $ 2,500,000