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, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Allowance for loan losses
Beginning balance	$ 4,534	$ 7,671	$ 4,828	$ 8,465
Provision for (recapture of) loan losses	(250)	(750)	(550)	(1,500)
Recoveries	261	5	267	11
Loans charged off		(3)		(53)
Ending balance	4,545	6,923	4,545	6,923
Single family
Allowance for loan losses
Beginning balance	528	1,164	597	1,174
Provision for (recapture of) loan losses	(87)	(11)	(156)	(21)
Loans charged off		(3)		(3)
Ending balance	441	1,150	441	1,150
Multi-family
Allowance for loan losses
Beginning balance	1,866	2,741	1,658	2,726
Provision for (recapture of) loan losses	381	(896)	589	(881)
Ending balance	2,247	1,845	2,247	1,845
Commercial real estate
Allowance for loan losses
Beginning balance	444	436	469	496
Provision for (recapture of) loan losses	(452)	(32)	(477)	(92)
Recoveries	248		248
Ending balance	240	404	240	404
Church
Allowance for loan losses
Beginning balance	1,676	3,314	2,083	4,047
Provision for (recapture of) loan losses	(86)	189	(499)	(500)
Recoveries	6	5	12	11
Loans charged off				(50)
Ending balance	1,596	3,508	1,596	3,508
Construction
Allowance for loan losses
Beginning balance	3	4	3	7
Provision for (recapture of) loan losses				(3)
Ending balance	3	4	3	4
Commercial - other
Allowance for loan losses
Beginning balance	17	11	18	12
Provision for (recapture of) loan losses	(7)	1	(8)
Recoveries	7		7
Ending balance	17	12	17	12
Consumer
Allowance for loan losses
Beginning balance		1		3
Provision for (recapture of) loan losses	1	$ (1)	1	$ (3)
Ending balance	$ 1		$ 1

Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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No definition available.

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

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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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
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-Section 50
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-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 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section L
-Subsection 1

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Amount of expense related to estimated loss from loan and lease transactions.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.11)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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