v3.19.1

Loans Receivable - Trouble Debt Restructuring (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($) contract	Dec. 31, 2017 USD ($) contract
Financing Receivable, Modifications [Line Items]
Number of Contracts | contract	4	9
Performing	$ 284	$ 3,811
Number of loans charged off | contract	3
Charged off loan amount	$ 291
Acquired loans
Financing Receivable, Modifications [Line Items]
Number of Contracts | contract	3	4
Performing	$ 145	$ 151
Residential | Real estate:
Financing Receivable, Modifications [Line Items]
Number of Contracts | contract	3	5
Performing	$ 145	$ 254
Commercial
Financing Receivable, Modifications [Line Items]
Number of Contracts | contract	1	3
Performing	$ 139	$ 848
Commercial | Real estate:
Financing Receivable, Modifications [Line Items]
Number of Contracts | contract		1
Performing		$ 2,709
Performing
Financing Receivable, Modifications [Line Items]
Performing	$ 0	3,219
Number of loans paid off | contract	2
Loans paid off, amount	$ 3,200
Performing | Acquired loans
Financing Receivable, Modifications [Line Items]
Performing	0	0
Performing | Residential | Real estate:
Financing Receivable, Modifications [Line Items]
Performing	0	0
Performing | Commercial
Financing Receivable, Modifications [Line Items]
Performing	0	510
Performing | Commercial | Real estate:
Financing Receivable, Modifications [Line Items]
Performing		2,709
Nonperforming
Financing Receivable, Modifications [Line Items]
Performing	284	592
Nonperforming | Acquired loans
Financing Receivable, Modifications [Line Items]
Performing	145	151
Nonperforming | Residential | Real estate:
Financing Receivable, Modifications [Line Items]
Performing	145	254
Nonperforming | Commercial
Financing Receivable, Modifications [Line Items]
Performing	$ 139	338
Nonperforming | Commercial | Real estate:
Financing Receivable, Modifications [Line Items]
Performing		$ 0

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Financing Receivable, Modifications, Number of Contracts Charged Off

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554

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Reflects the amount of the write-down related to a troubled debt restructuring.

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-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
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