XML 49 R38.htm IDEA: XBRL DOCUMENT v3.21.2

Federal Home Loan Bank Advances (Tables)

12 Months Ended

Jun. 30, 2021

Federal Home Loan Banks [Abstract]

Aggregate Annual Maturities of Federal Home Loan Bank Advances

Aggregate annual maturities of Federal Home Loan Bank advances at June 30, 2021, are:

2022		$	5,000
2023			5,000
2024			10,000
2025			—
2026			5,000
Thereafter			—
		$	25,000

X

- Definition

Schedule of maturities of federal home loan bank advances.

+ References

No definition available.

+ Details

Name:	iroq_ScheduleOfMaturitiesOfFederalHomeLoanBankAdvancesTableTextBlock
Namespace Prefix:	iroq_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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