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Deposits (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2016 | Dec. 31, 2015
Deposits [Line Items] |  |
Deposits | $ 1,566,199 | $ 1,577,231
Average balance, deposits | $ 1,606,858 | $ 1,496,982
Deposits, weighted average interest rate during the period | 0.74% | 0.73%
Non-interest-bearing transaction accounts |  |
Deposits [Line Items] |  |
Deposits | $ 258,423 | $ 231,199
Average balance, deposits | $ 246,238 | $ 211,945
Deposits, weighted average interest rate during the period | 0.00% | 0.00%
Interest-bearing transaction accounts |  |
Deposits [Line Items] |  |
Deposits | $ 192,482 | $ 165,921
Average balance, deposits | $ 164,278 | $ 125,558
Deposits, weighted average interest rate during the period | 0.22% | 0.24%
Money market accounts |  |
Deposits [Line Items] |  |
Deposits | $ 603,872 | $ 612,642
Average balance, deposits | $ 650,864 | $ 602,842
Deposits, weighted average interest rate during the period | 0.50% | 0.55%
Certificates of deposit |  |
Deposits [Line Items] |  |
Deposits | $ 62,197 | $ 79,986
Average balance, deposits | $ 67,440 | $ 106,177
Deposits, weighted average interest rate during the period | 0.88% | 0.78%
Wholesale deposits |  |
Deposits [Line Items] |  |
Deposits | $ 449,225 | $ 487,483
Average balance, deposits | $ 478,038 | $ 450,460
Deposits, weighted average interest rate during the period | 1.61% | 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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