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Deposits
12 Months Ended
Dec. 31, 2021
Banking and Thrift, Other Disclosures [Abstract]  
Deposits Deposits
The major types of deposits at December 31, 2021 and 2020 were as follows (dollars in thousands):
December 31,
20212020
AmountWeighted
Average
Cost
AmountWeighted
Average
Cost
Non-interest-bearing$2,412,056 — %$2,133,195 — %
Interest-bearing checking 4,201,736 0.24 3,646,866 0.49 
Money market deposit 736,090 0.06 783,521 0.19 
Savings 1,607,933 0.03 1,491,251 0.05 
Time deposits775,001 0.95 1,372,783 1.51 
Total deposits$9,732,816 0.19 %$9,427,616 0.43 %
Accrued interest payable related to deposits was $244,000 and $367,000 at December 31, 2021 and 2020, respectively. Time deposits included $145.4 million and $409.5 million in deposits of $250,000 or more at December 31, 2021 and 2020, respectively.

Time deposits at December 31, 2021 mature as follows (in thousands):
For the Year Ending December 31,Time Deposit Maturities
2022$552,666 
2023110,956 
202467,097 
202516,417 
202613,539 
Thereafter14,326 
Total$775,001 
Interest expense on deposits for the years ended December 31, 2021, 2020 and 2019 was as follows (in thousands):
For the Year Ended December 31,
202120202019
Interest-bearing checking$13,400 $19,395 $16,820 
Money market deposit 1,105 2,902 4,919 
Savings 631 2,505 1,195 
Time deposits10,074 23,488 15,498 
Total interest expense on deposits$25,210 $48,290 $38,432