XML 32 R18.htm IDEA: XBRL DOCUMENT v3.2.0.727
5. Receivables (Tables)
6 Months Ended
Jun. 30, 2015
Receivables [Abstract]  
Receivables
    June 30,     December 31,  
    2015     2014  
    ($ in thousands)  
Notes receivable - related party   $ 255     $ 332