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10. Related Party Transactions (Details Narrative) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Common stock authorized 75,000,000 75,000,000
MeOH Power, Inc. [Member]    
Equity ownership percentage 47.50%  
Common stock authorized 240,000,000  
MeOH Power, Inc. [Member] | Senior Demand Promissory Note [Member]    
Debt principal and interest available for conversion $ 277 $ 275
MeOH Power, Inc. [Member] | Common Stock [Member]    
Stock owned in subsidiary 75,049,937