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Deposits (Details) (USD $) In Thousands, unless otherwise specified | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2014 | Dec. 31, 2013
Deposits [Line Items] |  |
Deposits | $ 1,269,200 | $ 1,129,855
Deposits, weighted average balance | 1,147,342 | 1,106,058
Deposits, weighted average interest rate during the period | 0.80% | 0.88%
Non-interest-bearing transaction accounts |  |
Deposits [Line Items] |  |
Deposits | 165,980 | 151,275
Deposits, weighted average balance | 142,302 | 138,920
Deposits, weighted average interest rate during the period | 0.00% | 0.00%
Interest-bearing transaction accounts |  |
Deposits [Line Items] |  |
Deposits | 88,478 | 77,004
Deposits, weighted average balance | 81,039 | 62,578
Deposits, weighted average interest rate during the period | 0.23% | 0.20%
Money market accounts |  |
Deposits [Line Items] |  |
Deposits | 560,965 | 456,065
Deposits, weighted average balance | 465,708 | 450,558
Deposits, weighted average interest rate during the period | 0.51% | 0.53%
Certificates of deposit |  |
Deposits [Line Items] |  |
Deposits | 43,691 | 51,979
Deposits, weighted average balance | 47,536 | 60,276
Deposits, weighted average interest rate during the period | 0.98% | 1.01%
Brokered certificates of deposit |  |
Deposits [Line Items] |  |
Deposits | 410,086 | 393,532
Deposits, weighted average balance | $ 410,757 | $ 393,726
Deposits, weighted average interest rate during the period | 1.51% | 1.68%

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- Definition 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. + 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 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 9 + Details
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