XML 19 R8.htm IDEA: XBRL DOCUMENT v3.21.2

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited)
Cash dividends, common stock (in dollars per share)	$ 0.23	$ 0.22	$ 0.46	$ 0.44
Stock dividends, restricted stock units (in dollars per share)	$ 0.23	$ 0.22	$ 0.46	$ 0.44

X

- Definition

This element represents the equity impact of stock dividend equivalents per share of restricted/deferred stock units declared by the entity during the period.

+ References

No definition available.

+ Details

Name:	buse_CommonStockDividendsPerRestrictedStockShareDeclared
Namespace Prefix:	buse_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

+ Details

Name:	us-gaap_CommonStockDividendsPerShareCashPaid
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_StatementOfStockholdersEquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration