Note 12 - Federal Home Loan Bank (FHLB) Advances and Other Borrowings (Details Textual) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Advances from Federal Home Loan Banks, Total	$ 0	$ 0
Pledged Assets, Not Separately Reported, Other	167,600	106,300
Additional Advances from Federal Home Loan Banks	$ 73,000	$ 77,900

The carrying amount, as of the date of the latest financial statement presented, of other assets which are owned but transferred to serve as collateral for the payment of the related debt obligation, primarily a secured borrowing or repurchase agreement, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
-Subparagraph (b)(1)(i)
-URI http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729

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