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Cash and Short-Term Investments (Tables)
12 Months Ended
Dec. 31, 2019
Cash and Cash Equivalents [Abstract]  
Short-term investments
Short-term investments are summarized as follows:
 
At December 31,
 
2019
 
2018
 
(In Thousands)
FRB interest bearing reserve
$
39,964

 
$
34,914

FHLB overnight deposits
4,237

 
4,628

Federal funds sold

 
2,500

Total short-term investments
$
44,201

 
$
42,042