The term of the fixed-interest portion of the debt.

No definition available.

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- Definition

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
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- Definition

Amount of payment greater than the preceding installment payments to be paid at final maturity date of debt.

+ References

No definition available.

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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399

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- Definition

The calculated average balance outstanding for the year for all Federal Home Loan Bank advances as of the Balance Sheet date.

+ References

+ Details

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- Definition

Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13(3)(a))
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
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-Section 45
-Paragraph 1
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22 (b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585

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- Definition

The cash inflow from a borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in liquidation of the entity's assets or underlying collateral.

+ References

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Note 8 - Term Debt (Details Textual) - USD ($)	1 Months Ended	6 Months Ended	12 Months Ended
Note 8 - Term Debt (Details Textual) - USD ($)	Dec. 31, 2015	Jun. 30, 2017	Dec. 31, 2016	Dec. 31, 2015
Proceeds from Issuance of Senior Long-term Debt	$ 10,000,000
Proceeds from Issuance of Subordinated Long-term Debt	10,000,000
Senior Notes [Member]
Debt Instrument, Periodic Payment	83,000
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid	5,000,000			$ 5,000,000
Debt Issuance Costs, Gross	$ 15,000			$ 15,000
Senior Notes [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate				4.00%
Subordinated Debt [Member] \| Fixed to Floating Interest Rate [Member]
Debt Instrument, Interest Rate, Stated Percentage	6.88%			6.88%
Debt Fixed Interest Term				5 years
Debt Issuance Costs, Gross	$ 210,000			$ 210,000
Subordinated Debt [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Fixed to Floating Interest Rate [Member]
Debt Instrument, Basis Spread on Variable Rate	5.26%
Federal Home Loan Bank of San Francisco [Member]
Federal Home Loan Bank, Advances, Activity for Year, Average Balance of Agreements Outstanding		$ 608,000	$ 18,000,000
Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available		10,000,000	80,000,000
Advances from Federal Home Loan Banks		$ 0	$ 0