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Savings Plan (Tables)
 3 Months Ended
Mar. 31, 2018
Savings Plan [Abstract]  
Matching Contributions to Savings Plan
The Company’s matching contributions to the Savings Plan, charged to expense, were as follows:

($ in thousands)
 
Three Months Ended
 
  
March 31,
2018
  
March 31,
2017
 
Company matching contributions
 
$
22
  
$
12
 
Employer match %
  
33
%
  
33
%