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8. Income Taxes (Tables)
9 Months Ended
Sep. 30, 2019
Income Tax Disclosure [Abstract]  
Summary of the temporary differences
    September 30,     December 31,  
    2019     2018  
      ($ in thousands)  
Deferred tax asset            
Net operating loss carryforward   $ 17,424     $ 17,119  
Expenses capitalized under IRC 263(a)     37       37  
Tax credits (AMT)     57       57  
Valuation allowance     (17,518 )     (17,213 )
Total deferred tax asset     -       -