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Loans - TDR's by Class and Specific Reserves More Than 30 Days Past Due (Details) $ in Thousands	Sep. 30, 2019 USD ($) loan	Sep. 30, 2018 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of TDR loans more than 30 days past due (loan) | loan	4	1
Number of loans | loan	9	10
Balance	$ 1,084	$ 1,271
Specific Reserves	$ 142	$ 5
Commercial | Real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans | loan	0	0
Balance	$ 0	$ 0
Specific Reserves	$ 0	$ 0
Commercial | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans | loan	0	0
Balance	$ 0	$ 0
Specific Reserves	$ 0	$ 0
Commercial | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans | loan	3	1
Balance	$ 251	$ 138
Specific Reserves	$ 131	$ 0
Municipal
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans | loan	0	0
Balance	$ 0	$ 0
Specific Reserves	$ 0	$ 0
Residential | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans | loan	0	0
Balance	$ 0	$ 0
Specific Reserves	$ 0	$ 0
Residential | Term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans | loan	5	8
Balance	$ 666	$ 966
Specific Reserves	$ 11	$ 5
Home equity line of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans | loan	1	1
Balance	$ 167	$ 167
Specific Reserves	$ 0	$ 0
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans | loan	0	0
Balance	$ 0	$ 0
Specific Reserves	$ 0	$ 0

X

- Definition

Financing Receivable Modifications Number Of Contracts Greater Than 30 Days Past Due

+ References

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X

- Definition

The number of financing receivables greater than 30 days past due that have been modified by troubled debt restructurings and that have been placed in the TDR status in the previous 12 months.

+ References

No definition available.

+ Details

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- Definition

Financing receivables that are greater than 30 days past due.

+ References

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- Definition

Financing Receivable, Recorded Investment, Greater than 30 Days Past Due, Placed in TDR in Previous 12 Months, Specific Allowance during Period

+ References

No definition available.

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- Definition

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