Balances at Other Banks

12 Months Ended

Dec. 31, 2018

Balances at Other Banks [Abstract]

Balances at Other Banks

(2) Balances at Other Banks

The Company is required to maintain certain reserves of vault cash and/or deposits with the Federal Reserve Bank.  The amount of this reserve requirement, included in cash and due from banks and federal funds sold and other short‑term investments, was approximately $ 35.8 million and $34.5 million at December 31, 2018 and 2017, respectively.