• Filing Date: 2019-08-13
  • Form Type: 10-Q
  • Description: Quarterly report
v3.19.2
Organization and Summary of Significant Accounting Policies - Textual (Details)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Dec. 22, 2017
USD ($)
Dec. 31, 2015
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2019
USD ($)
customer
shares
Jun. 30, 2018
USD ($)
customer
shares
Jun. 30, 2019
USD ($)
customer
segment
shares
Jun. 30, 2018
USD ($)
customer
shares
Dec. 31, 2018
USD ($)
customer
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Number of operating segments | segment           1    
Revenues       $ 390,874 $ 161,286 $ 793,401 $ 345,616  
Allowance for doubtful accounts receivable     $ 0 0   0   $ 0
Tax cuts and jobs act, change in alternative minimum tax, income tax benefit $ 1,001,233              
Cash received from income tax refund     500,000     506,866 102,000  
Provision for income taxes       0 $ 0 900 $ 0  
Unrecognized tax benefits     0 0   0   0
Net deferred tax asset     $ 5,700,000 $ 5,700,000   $ 5,700,000   $ 4,600,000
Deferred tax assets, valuation allowance coverage, percent     100.00% 100.00%   100.00%   100.00%
Antidilutive securities excluded from computation of earnings per share (in shares) | shares       4,108,390 4,108,390 3,441,890 3,441,890  
Customer Concentration Risk | Revenue                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Concentration risk, number of customers | customer       4 2 7 3  
Customer Concentration Risk | Accounts Receivable                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Concentration risk, number of customers | customer           3   4
Europe | Customer Concentration Risk | Revenue                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Concentration risk, number of customers | customer       2   2    
Concentration risk, percentage       73.30%   71.50%    
Revenues       $ 287,000   $ 567,000    
United States | Customer Concentration Risk | Revenue                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Concentration risk, percentage       100.00%   100.00%    
United States | Customer Concentration Risk | Accounts Receivable                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Concentration risk, percentage       100.00%        
Outside of the United States | Customer Concentration Risk | Accounts Receivable                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Concentration risk, number of customers | customer       1        
Concentration risk, percentage       80.00%        
Accounts receivable     $ 404,000 $ 404,000   $ 404,000    
DuPont Danisco | Industrial Technology Business                
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                
Proceeds from sales of business   $ 75,000,000