Other Real Estate Owned, net - Other Real Estate Owned (OREO) Related Activity Reported in Consolidated Statements of Operations (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Real Estate Properties Base Purchase Price [Abstract]
Net (gain) loss on sale of other real estate owned	$ (128)	$ (24)
Valuation adjustments	21	245
Foreclosed property expense, net of income	171	138
Total expenses	$ 64	$ 359

Foreclosed property expense income.

No definition available.

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- Definition

Real Estate Properties Base Purchase Price [Abstract]

+ References

No definition available.

+ Details

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- Definition

The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.14(d))
-URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260

+ Details

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- Definition

Amount of other revenue (expense) derived from real estate investments partnerships.

+ References

No definition available.

+ Details

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- Definition

Amount of increase (decrease) in valuation and qualifying accounts and reserves from adjustment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

+ Details

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