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Deposits (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | ---
Banking and Thrift [Abstract] |  |  |
Noninterest bearing demand, balance | $ 2,104,220 | $ 1,982,912 | $ 1,775,684
Interest bearing transaction, balance | 593,107 | 420,417 | 289,122
Savings and money market, balance | 2,949,559 | 2,621,146 | 2,902,560
Time, $100,000 or more, balance | 801,957 | 515,682 | 464,842
Other time, balance | 525,442 | 313,827 | 283,906
Total deposits | $ 6,974,285 | $ 5,853,984 | $ 5,716,114
Interest bearing transaction, average rate | 0.81% | 0.46% | 0.16%
Savings and money market, average rate | 1.68% | 0.70% | 0.54%
Time, $100,000 or more, average rate | 2.25% | 1.20% | 0.95%
Other time, average rate | 2.25% | 1.17% | 0.86%

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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://fasb.org/us-gaap/role/ref/legacyRef -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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- Definition The aggregate of all domestic and foreign interest-bearing deposit liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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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- Definition The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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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- Definition Amount of time deposit liabilities, including certificates of deposit, in denominations of less than $100,000. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher SEC -Name Industry Guide -Number 3 -Section V -Paragraph D-E + Details
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