XML 25 R42.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Deposits (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Deposits |
Schedule of composition of deposits | The composition of deposits is as follows (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2019 | ​ | December 31, 2018
Demand deposits, noninterest-bearing | ​ | $ | 1,832,619 | ​ | $ | 1,464,700
Interest-bearing transaction deposits | ​ |  | 1,989,854 | ​ |  | 1,435,574
Saving deposits and money market deposits | ​ |  | 2,545,073 | ​ | ​ | 1,852,044
Time deposits | ​ |  | 1,534,850 | ​ |  | 1,497,003
Total | ​ | $ | 7,902,396 | ​ | $ | 6,249,321
Schedule of maturities of time deposits | As of December 31, 2019, the scheduled maturities of time deposits are as follows (dollars in thousands): ​
​ | ​ | ​
2020 | $ | 1,012,295
2021 |  | 283,684
2022 |  | 127,593
2023 |  | 64,920
2024 |  | 46,347
Thereafter |  | 11
​ | $ | 1,534,850

X
- References No definition available. + Details
Name: | buse_DepositsDisclosureAbstract
Namespace Prefix: | buse_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for deposit liabilities classified by their types and nature. + References No definition available. + Details
Name: | buse_ScheduleOfDepositLiabilitiesTableTextBlock
Namespace Prefix: | buse_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for time deposits and the aggregate amount of maturities for each of the five years following the balance sheet date. + References No definition available. + Details
Name: | buse_ScheduleOfTimeDepositMaturitiesTableTextBlock
Namespace Prefix: | buse_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration