XML 55 R31.htm IDEA: XBRL DOCUMENT v3.20.1
15. Fair Value of Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2019
Fair Value Disclosures [Abstract]  
Estimated fair values of the Company's financial instruments
    2019     2018  
    ($ in thousands)  
    Carrying     Fair     Carrying     Fair  
    Amount     Value     Amount     Value  
Cash   $ 309     $ 309     $ 526     $ 526  
Accounts payable     -       -       18       18  
Debt     9,361       -       9,361       -