Represents the aggregate amount of impaired financing receivable related allowance.

No definition available.

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5212-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5258-111524

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 14A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953550-111524

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of allowance for credit losses related to recorded investment.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5258-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5212-111524

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of investment in impaired financing receivables for which there is no related allowance for credit losses.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of unpaid principal balance of impaired financing receivables for which there is no related allowance for credit losses.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of investment in impaired financing receivables for which there is a related allowance for credit losses.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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Namespace Prefix:
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LOANS HELD FOR INVESTMENT, NET (Details 6) - USD ($)	3 Months Ended	12 Months Ended
LOANS HELD FOR INVESTMENT, NET (Details 6) - USD ($)	Mar. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Financing Receivable, Impaired [Line Items]
Impaired Loans, With an allowance recorded, Recorded Investment
Impaired Loans, With an allowance recorded, Principal Net of Charge-offs
Impaired Loans, With an allowance recorded, Related Allowance
Impaired Loans, With an allowance recorded, Average Recorded Investment
Loan Receivable \| Commercial real estate
Financing Receivable, Impaired [Line Items]
Impaired Loans, With no related allowance recorded, Recorded Investment			$ 1,099,680
Impaired Loans, With no related allowance recorded, Principal Net of Charge-offs			1,099,680
Impaired Loans, With no related allowance recorded, Average Recorded Investment			1,103,367
Impaired Loans, With an allowance recorded, Recorded Investment
Impaired Loans, Recorded Investment			1,099,680
Impaired Loans, Principal Net of Charge-offs Balance			$ 1,099,680
Impaired Loans, Related Allowance
Impaired Loans, Average Recorded Investment			$ 1,103,367
Loan Receivable \| One- to four-family residential real estate
Financing Receivable, Impaired [Line Items]
Impaired Loans, With no related allowance recorded, Recorded Investment	$ 1,048,451	$ 1,489,851	181,284
Impaired Loans, With no related allowance recorded, Principal Net of Charge-offs	1,048,451	1,489,851	181,284
Impaired Loans, With no related allowance recorded, Average Recorded Investment	$ 1,395,991	$ 1,949,279	186,279
Impaired Loans, With an allowance recorded, Recorded Investment
Impaired Loans, Recorded Investment	$ 1,048,451	$ 1,489,851	181,284
Impaired Loans, Principal Net of Charge-offs Balance	$ 1,048,451	$ 1,489,851	$ 181,284
Impaired Loans, Related Allowance
Impaired Loans, Average Recorded Investment	$ 1,395,991	$ 1,949,279	$ 186,279
Loan Receivable \| Commercial and industrial
Financing Receivable, Impaired [Line Items]
Impaired Loans, With no related allowance recorded, Recorded Investment	304,144	354,208	16,795
Impaired Loans, With no related allowance recorded, Principal Net of Charge-offs	304,144	354,208	16,795
Impaired Loans, With no related allowance recorded, Average Recorded Investment	$ 380,998	$ 733,940	16,795
Impaired Loans, With an allowance recorded, Recorded Investment
Impaired Loans, Recorded Investment	$ 304,144	$ 354,208	16,795
Impaired Loans, Principal Net of Charge-offs Balance	$ 304,144	$ 354,208	$ 16,795
Impaired Loans, Related Allowance
Impaired Loans, Average Recorded Investment	$ 380,998	$ 733,940	$ 16,795
Loan Receivable \| Consumer and other
Financing Receivable, Impaired [Line Items]
Impaired Loans, With no related allowance recorded, Recorded Investment
Impaired Loans, With no related allowance recorded, Principal Net of Charge-offs
Impaired Loans, With no related allowance recorded, Average Recorded Investment
Impaired Loans, With an allowance recorded, Recorded Investment
Impaired Loans, Recorded Investment
Impaired Loans, Principal Net of Charge-offs Balance
Impaired Loans, Related Allowance
Impaired Loans, Average Recorded Investment