Note 10 - Deposits - Components of Deposits (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Noninterest-bearing demand deposits	$ 454,143	$ 427,705
Interest-bearing deposits:
Interest-bearing demand deposits	465,407	378,339
Money market accounts	170,731	196,997
Savings deposits	342,064	326,263
Certificates of deposit	374,373	382,503
Individual retirement accounts	123,173	129,531
Total interest-bearing deposits	1,475,748	1,413,633
Total deposits	$ 1,929,891	$ 1,841,338

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

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 210.9-03.12)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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The aggregate of all domestic and foreign interest-bearing deposit liabilities.

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Amount of interest-bearing domestic certificate of deposit liabilities.

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Amount of money in interest-bearing domestic accounts that entitle the depositor to withdraw funds at any time without prior notice, also known as demand deposits.

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Amount of interest-bearing domestic money market demand account deposit liabilities.

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Amount of interest-bearing domestic deposit liabilities classified as other. Excludes certificates of deposit.

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Amount of interest-bearing domestic savings deposit liabilities. Saving deposits bear interest and have no stated maturity.

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The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

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