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Borrowings (Advances from the Federal Home Loan Bank) (Details) - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2018 | Dec. 31, 2017
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 552,266,000 | $ 328,748,000
Two Million [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 2,100,000 |
FHLB, Weighted Average Interest Rate | 2.92% |
Settlement Date | Jun. 08, 2018 |
Maturity Date | Jun. 08, 2023 |
Thirty Four Million [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 34,352,000 |
FHLB, Weighted Average Interest Rate | 2.14% |
Settlement Date | Jun. 01, 2018 |
Maturity Date | Jul. 02, 2018 |
Seventy Million [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 70,000,000 |
FHLB, Weighted Average Interest Rate | 2.08% |
Settlement Date | Jun. 29, 2018 |
Maturity Date | Jul. 02, 2018 |
Nine Million [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 9,039,000 |
FHLB, Weighted Average Interest Rate | 2.59% |
Settlement Date | Jul. 19, 2013 |
Maturity Date | Jul. 20, 2020 |
Thirteen Million [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 12,500,000 |
FHLB, Weighted Average Interest Rate | 2.94% |
Settlement Date | May 09, 2018 |
Maturity Date | May 09, 2023 |
Federal Home Loan Bank Advances [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 127,991,000 |
FHLB, Weighted Average Interest Rate | 2.23% |

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- Definition Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations. + 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 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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