XML 58 R45.htm IDEA: XBRL DOCUMENT v3.10.0.1

Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Commitments And Contingencies Disclosure [Abstract]

Summary of Financial Instruments with Off-Balance-Sheet Risks

The amounts of financial instruments with off-balance-sheet risk are as follows:

		December 31,
		2018				2017
		(Dollars in thousands)
Loan commitments		$	1,232,996			$	1,050,686
Stand-by letters of credit			56,096				57,074

Summary of Future Minimum Rental Payments Under Lease

Future minimum lease payments required under operating leases that have an initial or remaining non-cancelable lease term in excess of one year at December 31, 2018, were as follows (Dollars in thousands):

2019		$	1,049
2020			789
2021			569
2022			369
2023			60
Later years			499
Total		$	3,335

Summary of Rental Expense

Rental expense on all operating leases, including those rented on a monthly or temporary basis were as follows (Dollars in thousands):

Year Ending December 31:
2018		$	1,857
2017			1,597
2016			1,524

X

- Definition

Schedule of financial instruments with off balance sheet risk.

+ References

No definition available.

+ Details

Name:	banf_ScheduleOfFinancialInstrumentsWithOffBalanceSheetRiskTableTextBlock
Namespace Prefix:	banf_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717

+ Details

Name:	us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of rental expense from operating leases for each period for which an income statement is presented with separate amounts for minimum rentals, contingent rentals, and sublease rentals. Rental payments under leases with terms of a month or less that were not renewed need not be included.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717

+ Details

Name:	us-gaap_ScheduleOfRentExpenseTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration