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Goodwill and Intangibles (Tables)
3 Months Ended
Mar. 31, 2019
Goodwill and Intangibles [Abstract]  
Summary of the activity in goodwill and intangibles

($ in thousands) Carrying
Amount
 
Balance, December 31, 2018 $16,401 
Acquisition  1,439 
Amortization  (2)
Balance, March 31, 2019 $17,838