XML 193 R63.htm IDEA: XBRL DOCUMENT
v3.19.3

Loans Receivable and Other Lending Investments, net - Impaired Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2018
Financing Receivable, Impaired [Line Items] |  |  |  |  |
Impaired loans with allowance recorded, Recorded Investment | $ 38,400 |  | $ 38,400 |  | $ 66,725
Impaired loans with allowance recorded, Unpaid Principal Balance | 38,501 |  | 38,501 |  | 66,777
Impaired loans with allowance recorded, Related Allowance | (21,701) |  | (21,701) |  | (40,395)
Impaired loans with no related allowance recorded, Average Recorded Investment | 0 | $ 0 | 0 | $ 0 |
Impaired loans with no related allowance recorded, Interest Income Recognized | 0 | 209 | 0 | 301 |
Impaired loans with allowance recorded, Average Recorded Investment | 38,572 | 67,001 | 39,074 | 148,998 |
Impaired loans with allowance recorded, Interest Income Recognized | 0 | 0 | 0 | 0 |
Impaired loans, Average Recorded Investment | 38,572 | 67,001 | 39,074 | 148,998 |
Impaired loans, Interest Income Recognized | 0 | 209 | 0 | 301 |
Senior mortgages |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
Impaired loans with allowance recorded, Recorded Investment | 38,400 |  | 38,400 |  | 66,725
Impaired loans with allowance recorded, Unpaid Principal Balance | 38,501 |  | 38,501 |  | 66,777
Impaired loans with allowance recorded, Related Allowance | (21,701) |  | (21,701) |  | $ (40,395)
Impaired loans with allowance recorded, Average Recorded Investment | 38,572 | 67,001 | 39,074 | 70,696 |
Impaired loans with allowance recorded, Interest Income Recognized | 0 | 0 | 0 | 0 |
Impaired loans, Average Recorded Investment | 38,572 | 67,001 | 39,074 | 70,696 |
Impaired loans, Interest Income Recognized | 0 | 0 | 0 | 0 |
Corporate/Partnership loans |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
Impaired loans with allowance recorded, Average Recorded Investment | 0 | 0 | 0 | 78,302 |
Impaired loans with allowance recorded, Interest Income Recognized | 0 | 0 | 0 | 0 |
Impaired loans, Average Recorded Investment | 0 | 0 | 0 | 78,302 |
Impaired loans, Interest Income Recognized | 0 | 0 | 0 | 0 |
Subordinate mortgages |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |
Impaired loans with no related allowance recorded, Average Recorded Investment | 0 | 0 | 0 | 0 |
Impaired loans with no related allowance recorded, Interest Income Recognized | 0 | 209 | 0 | 301 |
Impaired loans, Average Recorded Investment | 0 | 0 | 0 | 0 |
Impaired loans, Interest Income Recognized | $ 0 | $ 209 | $ 0 | $ 301 |

X
- Definition The interest income recognized on a cash-basis or accrual method of accounting during the time within that period that the financing receivables were impaired. + References No definition available. + Details
Name: | star_ImpairedFinancingReceivableInterestIncomeCashBasisOrAccrualMethod
Namespace Prefix: | star_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Impaired Financing Receivable, With No Related Allowance, Interest Income, Cash Basis Or Accrual Method + References No definition available. + Details
Name: | star_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisOrAccrualMethod
Namespace Prefix: | star_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Impaired Financing Receivable, With Related Allowance, Interest Income, Cash Basis Or Accrual Method + References No definition available. + Details
Name: | star_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisOrAccrualMethod
Namespace Prefix: | star_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of investment in impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_FirstMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=star_CorporatePartnershipLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_SecondMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |