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Short-term Borrowings (Tables)
9 Months Ended
Sep. 30, 2018
Shortterm Borrowings Tables Abstract  
Schedule of Credit Lines

The weighted average daily amounts of borrowings outstanding under the Company’s credit lines and the weighted average interest rates on those amounts were as follows:

 

Three Months Ended
September 30,
  Nine Months Ended
September 30,
2018  2017  2018  2017
$43,402   $21,055   $34,332   $16,447 
 3.24%    2.28%    3.09%    2.07%