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Significant Customers and Contingencies (Detail Narratives)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Number of major customers 3  
Accounts receivable $ 434 $ 507
Net earnings (1,283) (1,192)
Customers One [Member]    
Accounts receivable $ 0 $ 0
Customers One [Member] | Customer Concentration Risk [Member] | Sales [Member]    
Revenue from top customers 69.00% 63.00%
Customers Two [Member]    
Accounts receivable $ 39 $ 35
Customers Two [Member] | Customer Concentration Risk [Member] | Sales [Member]    
Revenue from top customers 5.00% 4.00%
Customers Three [Member]    
Accounts receivable $ 180 $ 240
Customers Three [Member] | Customer Concentration Risk [Member] | Sales [Member]    
Revenue from top customers 4.00% 7.00%
BASF [Member]    
Supply Agreement

We currently have exclusive supply agreements with BASF Corporation (“BASF”),
our largest customer, that have contingencies outlined which could potentially result in the license of technology
and/or the sale of production equipment from the Company to the customer intended to provide capacity sufficient
to meet the customer’s production needs.

 
Net earnings $ 0  
Equipment sale - net book value equipment and upgrades 115.00%  
Equipment sale - original book value of equipment and upgrades 30.00%  
Equipment sale - net book value equipment 115.00%  
BASF [Member] | Minimum [Member]    
Accelerated debt maturity - principal amount debt $ 10,000  
BASF [Member] | Maximum [Member]    
Cash, cash equivalents and investments $ 1,000