Fair Value, Level 3 Inputs (Details) - Level 3 $ in Thousands	Sep. 30, 2018 USD ($) item
Office
Quantitative information about Level 3 fair value measurements
Long-lived assets, fair value \| $	$ 3,210
Land
Quantitative information about Level 3 fair value measurements
Impaired loans, fair value \| $	$ 70,135
Land \| Discount rate
Quantitative information about Level 3 fair value measurements
Impaired loans, measurement input	0.1500
Land \| Capitalization rate
Quantitative information about Level 3 fair value measurements
Impaired loans, measurement input	0.0725
Land \| Revenue growth rate
Quantitative information about Level 3 fair value measurements
Impaired loans, measurement input	0.0300
Office
Quantitative information about Level 3 fair value measurements
Impaired loans, fair value \| $	$ 774
Office \| Discount rate
Quantitative information about Level 3 fair value measurements
Impaired loans, measurement input	0.1053
Office \| Capitalization rate
Quantitative information about Level 3 fair value measurements
Impaired loans, measurement input	0.0853
Office \| Revenue growth rate
Quantitative information about Level 3 fair value measurements
Impaired loans, measurement input	0.0263
Rate lock commitments
Quantitative information about Level 3 fair value measurements
Derivative financial instruments \| $	$ 749
Derivative Asset, Valuation Technique [Extensible List]	us-gaap:ValuationTechniqueDiscountedCashFlowMember
Derivative Asset, Measurement Input [Extensible List]	Measurement Input Discount Rate [Member]
Rate lock commitments \| Discount rate
Quantitative information about Level 3 fair value measurements
Derivative financial instruments measurement input	0.1015

Fair value portion of loans held-to-maturity.

No definition available.

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- Definition

Value of input used to measure loan, held to maturity.

+ References

No definition available.

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- Definition

Fair value portion of assets classified as held for sale.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 1
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- Definition

Value of input used to measure derivative asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

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- Definition

Indicates measurement input for derivative asset.

+ References

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- Definition

Indicates valuation technique for measuring derivative asset.

+ References

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-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 10
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
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-Section 50
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- 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.

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