LOANS & ALLOWANCE FOR CREDIT LOSSES - SCHEDULE OF LOANS BY AMORTIZED COST BASIS BY YEAR OF ORIGINATION AND CREDIT QUALITY INDICATOR (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	$ 5,412,403	$ 3,568,319
2024 - 2023	2,547,925	3,368,194
2023 - 2022	2,175,575	4,352,535
2022 - 2021	2,911,537	1,433,787
2021 - 2020	1,098,514	904,402
Prior	1,782,450	1,732,247
Revolving Loans	5,623,293	4,443,327
Total	21,551,697	19,802,811
Gross charge-offs
Gross charge-offs 2025 - 2024	589	202
Gross charge-offs 2024 - 2023	1,528	3,471
Gross charge-offs 2023 - 2022	3,332	5,212
Gross charge-offs 2022 - 2021	3,910	1,556
Gross charge-offs 2021 - 2020	6,739	943
Prior	12,208	525
Revolving Loans	2,000	0
Total	$ 30,306	$ 11,909
As a % of total gross loans
2025 - 2024	25.10%	18.00%
2024 - 2023	11.80%	17.10%
2023 - 2022	10.10%	22.00%
2022 - 2021	13.50%	7.20%
2021 - 2020	5.10%	4.60%
Prior	8.30%	8.70%
Revolving Loans	26.10%	22.40%
Total	100.00%	100.00%
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	$ 5,406,078	$ 3,537,144
2024 - 2023	2,490,906	3,282,691
2023 - 2022	2,148,488	4,066,317
2022 - 2021	2,731,588	1,391,702
2021 - 2020	1,071,097	832,953
Prior	1,645,380	1,611,156
Revolving Loans	5,489,416	4,418,889
Total	20,982,953	19,140,852
Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	2,424	31,033
2024 - 2023	46,252	31,151
2023 - 2022	8,948	99,288
2022 - 2021	3,410	20,137
2021 - 2020	12,662	15,602
Prior	44,886	37,211
Revolving Loans	19,990	5,349
Total	138,572	239,771
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	3,901	142
2024 - 2023	10,767	54,352
2023 - 2022	18,139	186,930
2022 - 2021	166,539	21,948
2021 - 2020	14,755	55,847
Prior	92,184	83,880
Revolving Loans	113,887	19,089
Total	420,172	422,188
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	0	0
2024 - 2023	0	0
2023 - 2022	0	0
2022 - 2021	10,000	0
2021 - 2020	0	0
Prior	0	0
Revolving Loans	0	0
Total	10,000	0
Single Family - Mortgage & Warehouse
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	752,486	522,822
2024 - 2023	270,245	590,343
2023 - 2022	456,692	1,231,447
2022 - 2021	1,077,539	487,797
2021 - 2020	446,326	312,358
Prior	782,617	777,287
Revolving Loans	609,373	256,778
Total	4,395,278	4,178,832
Gross charge-offs
Gross charge-offs 2025 - 2024	0	0
Gross charge-offs 2024 - 2023	340	0
Gross charge-offs 2023 - 2022	0	0
Gross charge-offs 2022 - 2021	400	0
Gross charge-offs 2021 - 2020	0	0
Prior	2,296	172
Revolving Loans	0	0
Total	3,036	172
Single Family - Mortgage & Warehouse \| Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	750,357	491,822
2024 - 2023	269,165	590,060
2023 - 2022	451,330	1,200,230
2022 - 2021	1,067,144	487,132
2021 - 2020	434,352	291,047
Prior	715,620	720,049
Revolving Loans	599,406	256,778
Total	4,287,374	4,037,118
Single Family - Mortgage & Warehouse \| Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	2,129	31,000
2024 - 2023	1,080	0
2023 - 2022	5,362	24,489
2022 - 2021	3,140	665
2021 - 2020	5,254	6,591
Prior	26,604	26,873
Revolving Loans	9,967	0
Total	53,536	89,618
Single Family - Mortgage & Warehouse \| Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	0	0
2024 - 2023	0	283
2023 - 2022	0	6,728
2022 - 2021	7,255	0
2021 - 2020	6,720	14,720
Prior	40,393	30,365
Revolving Loans	0	0
Total	54,368	52,096
Single Family - Mortgage & Warehouse \| Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	0	0
2024 - 2023	0	0
2023 - 2022	0	0
2022 - 2021	0	0
2021 - 2020	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Multifamily and Commercial Mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	75,755	36,058
2024 - 2023	22,435	742,977
2023 - 2022	644,050	1,052,707
2022 - 2021	872,388	628,284
2021 - 2020	429,938	560,365
Prior	894,723	841,540
Revolving Loans	1,450	0
Total	2,940,739	3,861,931
Gross charge-offs
Gross charge-offs 2025 - 2024	0	0
Gross charge-offs 2024 - 2023	375	0
Gross charge-offs 2023 - 2022	86	0
Gross charge-offs 2022 - 2021	5	0
Gross charge-offs 2021 - 2020	0	640
Prior	8,099	0
Revolving Loans	0	0
Total	8,565	640
Multifamily and Commercial Mortgage \| Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	75,755	36,058
2024 - 2023	22,435	700,163
2023 - 2022	632,120	994,004
2022 - 2021	859,189	595,299
2021 - 2020	422,683	510,341
Prior	842,787	811,184
Revolving Loans	1,450	0
Total	2,856,419	3,647,049
Multifamily and Commercial Mortgage \| Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	0	0
2024 - 2023	0	29,325
2023 - 2022	3,400	46,194
2022 - 2021	0	17,478
2021 - 2020	7,255	9,011
Prior	18,272	10,277
Revolving Loans	0	0
Total	28,927	112,285
Multifamily and Commercial Mortgage \| Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	0	0
2024 - 2023	0	13,489
2023 - 2022	8,530	12,509
2022 - 2021	13,199	15,507
2021 - 2020	0	41,013
Prior	33,664	20,079
Revolving Loans	0	0
Total	55,393	102,597
Multifamily and Commercial Mortgage \| Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	0	0
2024 - 2023	0	0
2023 - 2022	0	0
2022 - 2021	0	0
2021 - 2020	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial Real Estate
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	3,135,530	1,952,001
2024 - 2023	1,342,372	1,424,999
2023 - 2022	679,875	1,527,795
2022 - 2021	585,142	226,061
2021 - 2020	157,581	7,741
Prior	61,937	83,339
Revolving Loans	974,750	866,686
Total	6,937,187	6,088,622
Gross charge-offs
Gross charge-offs 2025 - 2024	0	0
Gross charge-offs 2024 - 2023	0	0
Gross charge-offs 2023 - 2022	0	0
Gross charge-offs 2022 - 2021	165	0
Gross charge-offs 2021 - 2020	0	0
Prior	0	0
Revolving Loans	0	0
Total	165	0
Commercial Real Estate \| Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	3,135,530	1,952,001
2024 - 2023	1,342,372	1,419,399
2023 - 2022	679,875	1,456,643
2022 - 2021	575,642	221,061
2021 - 2020	152,581	7,741
Prior	47,214	53,000
Revolving Loans	960,145	866,686
Total	6,893,359	5,976,531
Commercial Real Estate \| Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	0	0
2024 - 2023	0	0
2023 - 2022	0	27,452
2022 - 2021	0	0
2021 - 2020	0	0
Prior	0	0
Revolving Loans		0
Total	0	27,452
Commercial Real Estate \| Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	0	0
2024 - 2023	0	5,600
2023 - 2022	0	43,700
2022 - 2021	9,500	5,000
2021 - 2020	5,000	0
Prior	14,723	30,339
Revolving Loans	14,605	0
Total	43,828	84,639
Commercial Real Estate \| Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	0	0
2024 - 2023	0	0
2023 - 2022	0	0
2022 - 2021	0	0
2021 - 2020	0	0
Prior	0	0
Revolving Loans	0	0
Total	0	0
Commercial & Industrial - Non-RE
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	1,234,865	991,497
2024 - 2023	865,186	494,500
2023 - 2022	319,287	361,857
2022 - 2021	266,163	47,772
2021 - 2020	40,976	10,422
Prior	31,300	15,855
Revolving Loans	4,037,720	3,319,863
Total	6,795,497	5,241,766
Gross charge-offs
Gross charge-offs 2025 - 2024	0	0
Gross charge-offs 2024 - 2023	0	0
Gross charge-offs 2023 - 2022	883	0
Gross charge-offs 2022 - 2021	0	0
Gross charge-offs 2021 - 2020	5,942	0
Prior	0	84
Revolving Loans	2,000	0
Total	8,825	84
Commercial & Industrial - Non-RE \| Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	1,231,118	991,497
2024 - 2023	809,347	458,454
2023 - 2022	310,043	238,397
2022 - 2021	120,385	44,923
2021 - 2020	38,397	10,422
Prior	28,311	12,867
Revolving Loans	3,928,415	3,295,425
Total	6,466,016	5,051,985
Commercial & Industrial - Non-RE \| Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	0	0
2024 - 2023	45,120	1,613
2023 - 2022	0	731
2022 - 2021	0	1,818
2021 - 2020	93	0
Prior	0	0
Revolving Loans	10,023	5,349
Total	55,236	9,511
Commercial & Industrial - Non-RE \| Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	3,747	0
2024 - 2023	10,719	34,433
2023 - 2022	9,244	122,729
2022 - 2021	135,778	1,031
2021 - 2020	2,486	0
Prior	2,989	2,988
Revolving Loans	99,282	19,089
Total	264,245	180,270
Commercial & Industrial - Non-RE \| Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	0	0
2024 - 2023	0	0
2023 - 2022	0	0
2022 - 2021	10,000	0
2021 - 2020	0	0
Prior	0	0
Revolving Loans	0	0
Total	10,000	0
Auto & Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	213,767	65,941
2024 - 2023	47,687	115,375
2023 - 2022	75,671	178,729
2022 - 2021	110,305	43,873
2021 - 2020	23,693	13,516
Prior	11,873	14,226
Revolving Loans	0	0
Total	482,996	431,660
Gross charge-offs
Gross charge-offs 2025 - 2024	589	202
Gross charge-offs 2024 - 2023	813	3,471
Gross charge-offs 2023 - 2022	2,363	5,212
Gross charge-offs 2022 - 2021	3,340	1,556
Gross charge-offs 2021 - 2020	797	303
Prior	1,813	269
Revolving Loans	0	0
Total	9,715	11,013
Auto & Consumer \| Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	213,318	65,766
2024 - 2023	47,587	114,615
2023 - 2022	75,120	177,043
2022 - 2021	109,228	43,287
2021 - 2020	23,084	13,402
Prior	11,448	14,056
Revolving Loans	0	0
Total	479,785	428,169
Auto & Consumer \| Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	295	33
2024 - 2023	52	213
2023 - 2022	186	422
2022 - 2021	270	176
2021 - 2020	60	0
Prior	10	61
Revolving Loans	0	0
Total	873	905
Auto & Consumer \| Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	154	142
2024 - 2023	48	547
2023 - 2022	365	1,264
2022 - 2021	807	410
2021 - 2020	549	114
Prior	415	109
Revolving Loans	0	0
Total	2,338	2,586
Auto & Consumer \| Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2025 - 2024	0	0
2024 - 2023	0	0
2023 - 2022	0	0
2022 - 2021	0	0
2021 - 2020	0	0
Prior	0	0
Revolving Loans	0	0
Total	$ 0	$ 0

Financing Receivable, Ratio Of Grade Class To Gross Loans

No definition available.

Name:	ax_FinancingReceivableRatioOfGradeClassToGrossLoans
Namespace Prefix:	ax_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Financing Receivable, Ratio Of Grade Class To Gross Loans

+ References

No definition available.

+ Details

Name:	ax_FinancingReceivableRatioOfGradeClassToGrossLoansAbstract
Namespace Prefix:	ax_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Financing Receivable, Ratio Of Grade Class To Gross Loans, Originated, More Than Five Years Before Current Fiscal Year

+ References

No definition available.

+ Details

Name:	ax_FinancingReceivableRatioOfGradeClassToGrossLoansOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix:	ax_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Financing Receivable, Ratio Of Grade Class To Gross Loans, Revolving

+ References

No definition available.

+ Details

Name:	ax_FinancingReceivableRatioOfGradeClassToGrossLoansRevolving
Namespace Prefix:	ax_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Financing Receivable, Ratio Of Grade Class To Gross Loans, Year Five, Originated, Four Years Before Current Fiscal Year

+ References

No definition available.

+ Details

Name:	ax_FinancingReceivableRatioOfGradeClassToGrossLoansYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix:	ax_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Financing Receivable, Ratio Of Grade Class To Gross Loans, Year Four, Originated, Three Years Before Current Fiscal Year

+ References

No definition available.

+ Details

Name:	ax_FinancingReceivableRatioOfGradeClassToGrossLoansYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix:	ax_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Financing Receivable, Ratio Of Grade Class To Gross Loans, Year One, Originated, Current Fiscal Year

+ References

No definition available.

+ Details

Name:	ax_FinancingReceivableRatioOfGradeClassToGrossLoansYearOneOriginatedCurrentFiscalYear
Namespace Prefix:	ax_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Financing Receivable, Ratio Of Grade Class To Gross Loans, Year Three, Originated, Two Years Before Current Fiscal Year

+ References

No definition available.

+ Details

Name:	ax_FinancingReceivableRatioOfGradeClassToGrossLoansYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix:	ax_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Financing Receivable, Ratio Of Grade Class To Gross Loans, Year Two, Originated, Fiscal Year Before Current Fiscal Year

+ References

No definition available.

+ Details

Name:	ax_FinancingReceivableRatioOfGradeClassToGrossLoansYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix:	ax_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Gross Charge Offs

+ References

No definition available.

+ Details

Name:	ax_GrossChargeOffsAbstract
Namespace Prefix:	ax_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amortized cost, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

+ Details

Name:	us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAndFee
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestRevolving
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable that can be withdrawn, repaid, and redrawn.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated four years before current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease.

+ References

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (d)(4)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (d)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 6: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (d)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 7: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (d)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 8: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Subparagraph (g)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-15

Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

Reference 11: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-15

Reference 12: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (c)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 13: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 14: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (e)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 15: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (e)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 16: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (b)(4)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 17: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (b)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 18: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 19: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-15

Reference 20: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-15

Reference 21: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-15

Reference 22: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 29
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-29

Reference 23: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

+ Details

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

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_DoubtfulMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=ax_ResidentialPortfolioSingleFamilyRealEstateSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=ax_ResidentialPortfolioMultifamilyRealEstateAndCommercialMortgageSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: