Loans Receivable Held for Investment - Activity in the Allowance for Loan Losses by Loan Type (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Allowance for loan losses:
Beginning balance	$ 2,929	$ 4,183	$ 2,929	$ 4,069
Provision for (recapture of) loan losses	(158)		(348)
Recoveries			190	114
Ending balance	2,771	4,183	2,771	4,183
Single family
Allowance for loan losses:
Beginning balance	347	588	369	594
Provision for (recapture of) loan losses	(19)	(71)	(41)	(77)
Ending balance	328	517	328	517
Multi-family
Allowance for loan losses:
Beginning balance	1,990	2,508	1,880	2,300
Provision for (recapture of) loan losses	(58)	148	52	356
Ending balance	1,932	2,656	1,932	2,656
Commercial real estate
Allowance for loan losses:
Beginning balance	62	65	52	71
Provision for (recapture of) loan losses	(4)	(4)	6	(10)
Ending balance	58	61	58	61
Church
Allowance for loan losses:
Beginning balance	507	1,005	603	1,081
Provision for (recapture of) loan losses	(106)	(80)	(392)	(270)
Recoveries			190	114
Ending balance	401	925	401	925
Construction
Allowance for loan losses:
Beginning balance	18	11	19	17
Provision for (recapture of) loan losses	26	7	25	1
Ending balance	44	18	44	18
Commercial - other
Allowance for loan losses:
Beginning balance	5	6	6	6
Provision for (recapture of) loan losses			(1)
Ending balance	5	$ 6	5	$ 6
Consumer
Allowance for loan losses:
Provision for (recapture of) loan losses	3		3
Ending balance	$ 3		$ 3

Represent the provision for amount of expense or (recovery) related to loss from loan transactions.

No definition available.

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- Definition

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+ References

No definition available.

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- Definition

Amount of recovery of financing receivables doubtful of collection that were previously charged off.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(4)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(d))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section S99
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-Subparagraph (SAB Topic 6.L.1)
-URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707

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