Loans (Loans Due After One Year) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Loans with fixed rate	$ 291,134	$ 249,283
Loans with floating or adjustable rates	614,052	505,408
Loans, total	905,186	754,691
Commercial Real Estate Portfolio Segment [Member]
Loans with fixed rate	124,549	111,557
Loans with floating or adjustable rates	455,774	376,918
Loans, total	580,323	488,475
Residential First Mortgages Portfolio Segment [Member]
Loans with fixed rate	118,205	96,056
Loans with floating or adjustable rates	44,298	28,356
Loans, total	162,503	124,412
Residential Rentals Portfolio Segment [Member]
Loans with fixed rate	17,499	15,998
Loans with floating or adjustable rates	80,551	73,642
Loans, total	98,050	89,640
Construction And Land Development Portfolio Segment [Member]
Loans with fixed rate	4,533	3,555
Loans with floating or adjustable rates	8,727	5,025
Loans, total	13,260	8,580
Home Equity And Second Mortgages Portfolio Segment [Member]
Loans with fixed rate	1,454	1,806
Loans with floating or adjustable rates	19,649	19,580
Loans, total	21,103	21,386
Consumer Portfolio Segment [Member]
Loans with fixed rate	259	166
Loans, total	259	166
Commercial Equipment Portfolio Segment [Member]
Loans with fixed rate	24,635	20,145
Loans with floating or adjustable rates	5,053	1,887
Loans, total	$ 29,688	$ 22,032

Amount billed to customers under long-term contracts or programs to be collected after the next fiscal year following the latest fiscal year. Excludes amounts due that have been withheld because of retainage provisions in a contract. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 910
-SubTopic 310
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=68065756&loc=d3e49354-109356

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522

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