Note 10 - Term Debt (Details Textual) $ in Thousands	1 Months Ended	12 Months Ended
Dec. 31, 2015 USD ($)	Dec. 31, 2015 USD ($)
Proceeds from Issuance of Senior Long-term Debt	$ 10,000
Proceeds from Issuance of Subordinated Long-term Debt	10,000
Senior Notes [Member]
Debt Instrument, Periodic Payment	83
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid	5,000	$ 5,000
Debt Issuance Costs, Gross	15	$ 15
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 Issuance Costs, Gross	$ 210	$ 210
Debt Instrument, Interest Rate, Stated Percentage	6.88%	6.88%
Debt Fixed Interest Term	5 years
Subordinated Debt [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Fixed to Floating Interest Rate [Member]
Debt Instrument, Basis Spread on Variable Rate	5.26%

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

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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- Definition

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

+ References

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
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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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

+ Details

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

- Definition

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

+ References

No definition available.

+ Details

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Balance Type:	credit
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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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Balance Type:	debit
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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

+ Details

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Balance Type:	debit
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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

+ Details

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- Details

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- Details

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- Details

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- Details

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