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7. Income Taxes (Tables)
9 Months Ended
Sep. 30, 2020
Income Tax Disclosure [Abstract]  
Summary of the temporary differences
    September 30,     December 31,  
    2020     2019  
    ($ in thousands)    
Deferred tax asset            
Net operating loss carryforward   $ 17,708     $ 17,522  
Expenses capitalized under IRC 263(a)     37       37  
Tax credits (AMT)     57       57  
Valuation allowance     (17,802 )     (17,616 )
Total deferred tax asset     -       -