Reserves on Deposit with the Federal Reserve Bank and Federal Bank Stock (Tables)

12 Months Ended

Dec. 31, 2020

Federal Home Loan Bank Stock and Federal Reserve Bank Stock [Abstract]

Average Required Reserve Balances

The tables below provide information on the required reserve balances at the Federal Reserve, as well as shares held at the FHLB and FRB for the years ended and as of December 31, 2020 and 2019:

	Year ended December 31,
(Dollars in thousands)	2020		2019
Average required reserve balances at FRB San Francisco	$	82,461	$	315,784

Shares Held at Federal Reserve Bank and Federal Home Loan Bank

	December 31,
(Dollars in thousands)	2020		2019
FHLB stock holdings	$	17,250	$	17,250
FRB stock holdings	43,982		43,008