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Significant Customers and Contingencies (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Customer
Sep. 30, 2011
Jul. 20, 2012
Dec. 31, 2011
Significant Customers and Contingencies (Textual) [Abstract]            
Accounts receivable $ 869,660   $ 869,660     $ 878,600
Maximum earnings from recently published quarterly financial statements (658,339) (1,009,915) (1,810,895) (2,093,222)    
Significant Customers and Contingencies (Additional Textual) [Abstract]            
Number of customers     3      
Right share offering price per share         $ 0.33  
Proceeds from a stockholder rights     2,200,000      
Rights [Member]
           
Significant Customers and Contingencies (Textual) [Abstract]            
Subscribed stockholder rights offering, Shares purchased     7,250,000      
Customers One [Member]
           
Significant Customers and Contingencies (Textual) [Abstract]            
Accounts receivable 602,000 286,000 602,000 286,000    
Percentage of sales 62.00% 53.00% 68.00% 55.00%    
Customers Two [Member]
           
Significant Customers and Contingencies (Textual) [Abstract]            
Accounts receivable 0 249,000 0 249,000    
Percentage of sales 9.00% 22.00% 9.00% 22.00%    
Customers Three [Member]
           
Significant Customers and Contingencies (Textual) [Abstract]            
Accounts receivable 88,000 98,000 88,000 98,000    
Percentage of sales 7.00% 8.00% 4.00% 6.00%    
BASF [Member]
           
Significant Customers and Contingencies (Textual) [Abstract]            
Net book value equipment     115.00%      
Supply agreements with BASF Corporation     The financial condition covenants in one of our supply agreements with BASF would “trigger” a technology transfer right (license and, optionally, an equipment sale) in the event (a) that earnings of our twelve month period ending with its most recently published quarterly financial statements are less than zero and our cash, cash equivalents and certain investments are less than $2,000,000, or (b) of an acceleration of any debt maturity having a principal amount of more than $10,000,000      
BASF [Member] | Maximum [Member]
           
Significant Customers and Contingencies (Textual) [Abstract]            
Maximum earnings from recently published quarterly financial statements     0      
Cash, cash equivalents and investments, maximum 2,000,000   2,000,000      
BASF [Member] | Minimum [Member]
           
Significant Customers and Contingencies (Textual) [Abstract]            
Original book value of equipment, Minimum     30.00%      
Principal amount of debt on maturity, minimum $ 10,000,000   $ 10,000,000      
Replacement of equipment period, minimum     12 months