XML 27 R18.htm IDEA: XBRL DOCUMENT
v3.22.4

Changes in Accumulated Other Comprehensive Income (AOCI) by Component | 6 Months Ended
--- | ---
Dec. 31, 2022
Text Block [Abstract] |
Changes in Accumulated Other Comprehensive Income (AOCI) by Component |
Note 9: | Changes in Accumulated Other Comprehensive Income (Loss) (AOCI) by Component
Amounts reclassified from AOCI and the affected line items in the statements of income during the three and six month periods ended December 31, 2022 and 2021, were as follows:
|  | Amounts Reclassified from AOCI |  |  |
|  | Three Months Ended December 31, |  |  | Six Months Ended December 31, |  |  |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |  |  | Affected Line Item in the Condensed Consolidated Statements of Income
Realized gains (losses) on available-for-sale securities |  | $ | (183 | ) |  | $ | — |  |  | $ | (183 | ) |  | $ | — |  |  | Net realized gains (losses) on sale of available-for- sale securities
Amortization of defined benefit pension items: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Components are included in computation of net periodic pension cost
Actuarial losses |  |  | (1 | ) |  |  | (14 | ) |  |  | (3 | ) |  |  | (21 | )
Total reclassified amount before tax |  |  | (184 | ) |  |  | (14 | ) |  |  | (186 | ) |  |  | (21 | ) |  |
Tax expense (credit) |  |  | (52 | ) |  |  | (4 | ) |  |  | (53 | ) |  |  | (6 | ) |  | Provision for Income Tax
Total reclassification out of AOCI |  | $ | (132 | ) |  | $ | (10 | ) |  | $ | (133 | ) |  | $ | (15 | ) |  | Net Income

X
- Definition Accumulated other comprehensive income. + References No definition available. + Details
Name: | iroq_AccumulatedOtherComprehensiveIncomeTextBlock
Namespace Prefix: | iroq_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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