XML 41 R30.htm IDEA: XBRL DOCUMENT v3.20.2
Goodwill (Tables)
6 Months Ended
Jun. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of activity in goodwill
   Six Months Ended 
   June 30,
2020
   June 30,
2019
 
($ in thousands)  Carrying Amount   Carrying Amount 
         
Beginning balance  $17,792   $16,353 
Acquired goodwill   4,325    1,439 
           
Ending balance  $22,117   $17,792