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Deposits (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015
Deposit [Line Items] |  |
Deposits | $ 1,538,855 | $ 1,577,231
Deposits, average balance | $ 1,591,971 | $ 1,496,982
Deposits, average rate | 0.74% | 0.73%
Non-interest-bearing transaction accounts |  |
Deposit [Line Items] |  |
Deposits | $ 252,638 | $ 231,199
Deposits, average balance | $ 246,182 | $ 211,945
Deposits, average rate | 0.00% | 0.00%
Interest-bearing transaction accounts |  |
Deposit [Line Items] |  |
Deposits | $ 183,992 | $ 165,921
Deposits, average balance | $ 169,571 | $ 125,558
Deposits, average rate | 0.27% | 0.24%
Money market accounts |  |
Deposit [Line Items] |  |
Deposits | $ 627,090 | $ 612,642
Deposits, average balance | $ 642,784 | $ 602,842
Deposits, average rate | 0.48% | 0.55%
Certificates of deposit |  |
Deposit [Line Items] |  |
Deposits | $ 58,454 | $ 79,986
Deposits, average balance | $ 65,608 | $ 106,177
Deposits, average rate | 0.90% | 0.78%
Wholesale deposits |  |
Deposit [Line Items] |  |
Deposits | $ 416,681 | $ 487,483
Deposits, average balance | $ 467,826 | $ 450,460
Deposits, average rate | 1.62% | 1.43%

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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 + Details
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