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FHLB Advances, Other Borrowings and Junior Subordinated Notes Payable (Composition of Borrowed Funds) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Composition of Borrowed Funds [Line Items]
Borrowed funds	$ 39,947	$ 44,730
Borrowed funds, average balance	$ 45,760	$ 49,705
Borrowed funds, interest rate during period	6.59%	5.94%
Long-term borrowings
Composition of Borrowed Funds [Line Items]
Borrowed funds	$ 38,937	$ 37,720
Short-term borrowings
Composition of Borrowed Funds [Line Items]
Borrowed funds	1,010	7,010
Federal funds purchased
Composition of Borrowed Funds [Line Items]
Borrowed funds	0	0
Borrowed funds, average balance	$ 201	$ 237
Borrowed funds, interest rate during period	0.55%	0.86%
FHLB advances and other borrowings
Composition of Borrowed Funds [Line Items]
Borrowed funds	$ 7,452	$ 9,790
Borrowed funds, average balance	$ 10,447	$ 15,457
Borrowed funds, interest rate during period	1.89%	1.14%
Senior line of credit
Composition of Borrowed Funds [Line Items]
Borrowed funds	$ 10	$ 2,510
Borrowed funds, average balance	$ 2,657	$ 1,619
Borrowed funds, interest rate during period	3.24%	3.18%
Subordinated notes payable
Composition of Borrowed Funds [Line Items]
Borrowed funds	$ 22,484	$ 22,440
Borrowed funds, average balance	$ 22,460	$ 22,410
Borrowed funds, interest rate during period	7.14%	7.14%
Junior subordinated notes
Composition of Borrowed Funds [Line Items]
Borrowed funds	$ 10,001	$ 9,990
Borrowed funds, average balance	$ 9,995	$ 9,982
Borrowed funds, interest rate during period	11.14%	11.14%

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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://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
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

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-Name Accounting Standards Codification
-Topic 210
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-Section S99
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