XML 31 R20.htm IDEA: XBRL DOCUMENT v3.10.0.1
8. Income Taxes (Tables)
9 Months Ended
Sep. 30, 2018
Income Tax Disclosure [Abstract]  
Summary of the temporary differences
    September 30,     December 31,  
    2018     2017  
    ($ in thousands)  
Deferred tax asset            
Net operating loss carryforward   $ 17,031     $ 16,948  
Expenses capitalized under IRC 263(a)     37       37  
Tax credits (AMT)     57       57  
Valuation allowance     (17,125 )     (17,042 )
Total deferred tax asset   $ -     $ -