XML 58 R47.htm IDEA: XBRL DOCUMENT v3.21.2

Investments - Debt Securities Available-for-sale, Unrealized Loss Position, Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Investments, Debt and Equity Securities [Line Items]
Basis	$ 423,000	$ 273,400
Gross unrealized losses	(200)	(800)
Carrying value (fair value)	424,600	273,800
Debt securities due September 2059
Investments, Debt and Equity Securities [Line Items]
Basis	20,243	22,216
Gross unrealized losses	(213)	(238)
Carrying value (fair value)	20,030	21,978
Debt securities due September 2059 | Unrealized loss 12 months or longer
Investments, Debt and Equity Securities [Line Items]
Gross unrealized losses		(100)
Debt securities due September 2059 | Unrealized loss less than 12 months
Investments, Debt and Equity Securities [Line Items]
Gross unrealized losses		(200)
Debt Securities Due March 2060
Investments, Debt and Equity Securities [Line Items]
Basis	43,231
Gross unrealized losses	(4)
Carrying value (fair value)	43,227
Debt Securities Due January 2061
Investments, Debt and Equity Securities [Line Items]
Basis	15,206
Gross unrealized losses	(1)
Carrying value (fair value)	15,205
Debt Securities Due June 2061
Investments, Debt and Equity Securities [Line Items]
Basis	134,702
Gross unrealized losses	(8)
Carrying value (fair value)	134,694
Debt securities due November 2059
Investments, Debt and Equity Securities [Line Items]
Basis		14,738
Gross unrealized losses		(61)
Carrying value (fair value)		14,677
Debt securities due December 2059
Investments, Debt and Equity Securities [Line Items]
Basis		47,270
Gross unrealized losses		(315)
Carrying value (fair value)		46,955
Debt securities due September 2060
Investments, Debt and Equity Securities [Line Items]
Basis		34,970
Gross unrealized losses		(44)
Carrying value (fair value)		34,926
Debt securities due June 2060
Investments, Debt and Equity Securities [Line Items]
Basis		35,127
Gross unrealized losses		(119)
Carrying value (fair value)		35,008
Total basis
Investments, Debt and Equity Securities [Line Items]
Basis	213,382	154,321
Total gross unrealized losses
Investments, Debt and Equity Securities [Line Items]
Gross unrealized losses	(226)	(777)
Total carrying value (fair value)
Investments, Debt and Equity Securities [Line Items]
Carrying value (fair value)	$ 213,156	$ 153,544

X

- Definition

Investments, Debt and Equity Securities

+ References

No definition available.

+ Details

Name:	ajx_InvestmentsDebtAndEquitySecuritiesLineItems
Namespace Prefix:	ajx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563

+ Details

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

X

- Definition

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

+ Details

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

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(6))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (aa)
-URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563

+ Details

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

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ajx_DebtSecuritiesDueSeptember2059Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=ajx_UnrealizedLoss12MonthsOrLongerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=ajx_UnrealizedLossLessThan12MonthsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ajx_DebtSecuritiesDueMarch2060Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ajx_DebtSecuritiesDueJanuary2061Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ajx_DebtSecuritiesDueJune2061Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ajx_DebtSecuritiesDueNovember2059Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ajx_DebtSecuritiesDueDecember2059Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ajx_DebtSecuritiesDueSeptember2060Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ajx_DebtSecuritiesDueJune2060Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ajx_DebtSecuritiesBasisMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ajx_DebtSecuritiesGrossUnrealizedGainLossesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ajx_DebtSecuritiesCarryingValueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: