Financing Receivable, Threshold for Individual Evaluation for Impairment

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- Definition

Mortgage Loans in Process of Foreclosure, Number of Loans

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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.

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Income from mortgage banking activities (fees and commissions) and servicing real estate mortgages, credit cards, and other financial assets held by others net of any related impairment of capitalized service costs. Also includes any premiums received in lieu of regular servicing fees on such loans only as earned over the life of the loans.

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

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- Definition

Recorded Investment in financing receivables that are past due at the balance sheet date.

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- Definition

Amount of interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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- Definition

Amount of investment in impaired financing receivables for which there is no related allowance for credit losses.

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- Definition

Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period).

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- Definition

Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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The face amount of loans that will be sold to other entities.

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- Definition

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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- Definition

The cash outflow for the purchase of loan receivable arising from the financing of goods and services.

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The cash inflow associated with the sale of loans receivables arising from the financing of goods and services.

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Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

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Amortized amount of contract to service financial assets under which estimated future revenues from contractually specified servicing fees, late charges, and other ancillary revenue are not expected to adequately compensate the servicer for performing the servicing.

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Loans Receivable and Allowance for Loan Losses - Narrative (Details)	3 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2017 USD ($) loan	Sep. 30, 2016 USD ($)	Dec. 31, 2018 USD ($) loan	Dec. 31, 2017 USD ($) loan	Sep. 30, 2017 USD ($) loan	Sep. 30, 2016 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held-for-sale amount			$ 8,081,000
Proceeds from sales of loans receivable	$ 0		32,039,000		$ 62,407,000	$ 28,624,000
Purchases and grants of loans receivable	56,095,000		32,251,000		20,473,000	21,149,000
Carrying value of servicing liability	(478,800,000)		(462,700,000)	$ (478,800,000)
Servicing income	298,000		1,100,000		1,200,000	1,200,000
Loans receivable	4,400,470,000		4,916,840,000	4,400,470,000
Non-accrual loans	17,618,000		18,196,000	17,618,000
Increase in interest income if non-accrual had performed in line with their original terms	61,000		126,000		295,000	713,000
Cash basis interest income on non-accrual loans	121,000		89,000		104,000	$ 472,000
Property acquired through foreclosure	$ 959,000		$ 92,000	$ 959,000
Number of loans in the process of foreclosure \| loan	15		14	15
Loans in process of foreclosure	$ 2,700,000		$ 1,600,000	$ 2,700,000
Loan threshold for individual evaluation for impairment			500,000
Specific allowance for loan losses attributable to impaired loans	546,000		915,000	546,000
Impaired loans for which there are no related allowance for loan losses	14,611,000		11,647,000	14,611,000
Investment in troubled debt restructuring	17,600,000		$ 16,000,000	$ 17,600,000	$ 21,100,000
Number of loans in troubled debt restructuring \| loan			7	0	7	4
90 Days or more
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual loans	6,525,000		$ 2,789,000	$ 6,525,000
Investment in troubled debt restructuring	$ 425,000		$ 101,000	425,000	$ 1,000,000
Number of loans in troubled debt restructuring \| loan	2		1		7
30-59 days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual loans	$ 8,728,000		$ 12,012,000	8,728,000
Investment in troubled debt restructuring			$ 1,000,000
Number of loans in troubled debt restructuring \| loan			7
Related Parties
Accounts, Notes, Loans and Financing Receivable [Line Items]
Purchases and grants of loans receivable	0		$ 0		$ 390,000	$ 115,000
Loans receivable	$ 1,500,000		$ 1,400,000	$ 1,500,000
Freddie Mac
Accounts, Notes, Loans and Financing Receivable [Line Items]
Proceeds from sales of loans receivable		$ 17,200,000