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Borrowings and Related Interest (Advances from the Federal Home Loan Bank) (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Advances From Federal Home Loan Banks [Line Items]
Borrowings	$ 570,425,000	$ 328,748,000
Thirty Four Million [Member]
Advances From Federal Home Loan Banks [Line Items]
Borrowings	33,572,000
Nine Million [Member]
Advances From Federal Home Loan Banks [Line Items]
Borrowings	8,867,000
Twelve Millions [Member]
Advances From Federal Home Loan Banks [Line Items]
Borrowings	35,005,000
Federal Home Loan Bank Advances [Member]
Advances From Federal Home Loan Banks [Line Items]
Borrowings	$ 77,444,000	$ 99,321,000
Federal Loan Home Bank Advances Short Term Period Matured [Member]
Advances From Federal Home Loan Banks [Line Items]
FHLB, Weighted Average Interest Rate	2.61%	1.49%
Federal Loan Home Bank Advances Short Term Period Matured [Member] | Federal Home Loan Bank Advances [Member]
Advances From Federal Home Loan Banks [Line Items]
Borrowings	$ 33,572,000	$ 35,113,000
Federal Loan Home Bank Advances Long Term Period Matured [Member]
Advances From Federal Home Loan Banks [Line Items]
FHLB, Weighted Average Interest Rate	2.89%	2.24%
Federal Loan Home Bank Advances Long Term Period Matured [Member] | Federal Home Loan Bank Advances [Member]
Advances From Federal Home Loan Banks [Line Items]
Borrowings	$ 43,872,000	$ 64,208,000

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13,16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
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States the interest rate applicable to Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 470
-Section 50
-Paragraph 3
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