Loans Receivable Held for Investment - Activity in the allowance for loan losses by loan type (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Allowance for loan losses
Beginning balance	$ 4,828	$ 8,465
Provision for (recapture of) loan losses	(300)	(750)
Recoveries	6	6
Loans charged off		(50)
Ending balance	4,534	7,671
Single family
Allowance for loan losses
Beginning balance	597	1,174
Provision for (recapture of) loan losses	(69)	(10)
Ending balance	528	1,164
Multi-family
Allowance for loan losses
Beginning balance	1,658	2,726
Provision for (recapture of) loan losses	208	15
Ending balance	1,866	2,741
Commercial real estate
Allowance for loan losses
Beginning balance	469	496
Provision for (recapture of) loan losses	(25)	(60)
Ending balance	444	436
Church
Allowance for loan losses
Beginning balance	2,083	4,047
Provision for (recapture of) loan losses	(413)	(689)
Recoveries	6	6
Loans charged off		(50)
Ending balance	1,676	3,314
Construction
Allowance for loan losses
Beginning balance	3	7
Provision for (recapture of) loan losses		(3)
Ending balance	3	4
Commercial - other
Allowance for loan losses
Beginning balance	18	12
Provision for (recapture of) loan losses	(1)	(1)
Ending balance	$ 17	11
Consumer
Allowance for loan losses
Beginning balance		3
Provision for (recapture of) loan losses		(2)
Ending balance		$ 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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+ References

No definition available.

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

+ References

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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://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
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
-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.

+ References

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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Section 45
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-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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-Name Accounting Standards Codification
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-Section 50
-Paragraph 11B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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