Allowance for Loan Losses (Loan Portfolio Designated by the Internal Risk Ratings Assigned to Each Credit) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 423,664	$ 313,254
Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,574	3,813
Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	58,308	36,081
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	355,317	268,484
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	2,251	1,026
Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 6,214	$ 3,850
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Commercial and industrial - organic [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 47,215	$ 46,125
Commercial and industrial - organic [Member] | Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,238	3,579
Commercial and industrial - organic [Member] | Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	30,221	23,261
Commercial and industrial - organic [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	15,700	18,487
Commercial and industrial - organic [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	25	64
Commercial and industrial - organic [Member] | Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 31	$ 734
Commercial and industrial - organic [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Commercial and industrial - syndicated [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 23,653	$ 14,815
Commercial and industrial - syndicated [Member] | Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Commercial and industrial - syndicated [Member] | Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Commercial and industrial - syndicated [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 20,691	$ 14,815
Commercial and industrial - syndicated [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Commercial and industrial - syndicated [Member] | Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 2,962
Commercial and industrial - syndicated [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Residential construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 2,178	$ 337
Residential construction [Member] | Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Residential construction [Member] | Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Residential construction [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 2,178	$ 337
Residential construction [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Residential construction [Member] | Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Residential construction [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Other construction and land [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 16,733	$ 11,575
Other construction and land [Member] | Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Other construction and land [Member] | Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Other construction and land [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 15,591	$ 10,903
Other construction and land [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	515	507
Other construction and land [Member] | Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 627	$ 165
Other construction and land [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
1-4 family residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 63,544	$ 60,162
1-4 family residential [Member] | Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
1-4 family residential [Member] | Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 1,500	$ 1,910
1-4 family residential [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	60,801	56,968
1-4 family residential [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	650	455
1-4 family residential [Member] | Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 593	$ 829
1-4 family residential [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Home equity lines of credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 27,599	$ 25,498
Home equity lines of credit [Member] | Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Home equity lines of credit [Member] | Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Home equity lines of credit [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 27,517	$ 25,411
Home equity lines of credit [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Home equity lines of credit [Member] | Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 82	$ 87
Home equity lines of credit [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Multifamily [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 20,209	$ 26,462
Multifamily [Member] | Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Multifamily [Member] | Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Multifamily [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 20,209	$ 26,462
Multifamily [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Multifamily [Member] | Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Multifamily [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Commercial owner occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 66,244	$ 60,868
Commercial owner occupied [Member] | Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Commercial owner occupied [Member] | Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Commercial owner occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 65,497	$ 58,890
Commercial owner occupied [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Commercial owner occupied [Member] | Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 747	$ 1,978
Commercial owner occupied [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Commercial non-owner occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 91,805	$ 54,012
Commercial non-owner occupied [Member] | Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Commercial non-owner occupied [Member] | Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Commercial non-owner occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 89,619	$ 54,012
Commercial non-owner occupied [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,061
Commercial non-owner occupied [Member] | Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 1,125
Commercial non-owner occupied [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Consumer revolving credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 17,174	$ 3,428
Consumer revolving credit [Member] | Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	104	34
Consumer revolving credit [Member] | Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	16,524	3,054
Consumer revolving credit [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 540	$ 332
Consumer revolving credit [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Consumer revolving credit [Member] | Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 6	$ 8
Consumer revolving credit [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Consumer all other credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 11,655	$ 9,972
Consumer all other credit [Member] | Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	232	200
Consumer all other credit [Member] | Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	10,063	7,856
Consumer all other credit [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 1,319	$ 1,867
Consumer all other credit [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Consumer all other credit [Member] | Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 41	$ 49
Consumer all other credit [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Student loans purchased [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 35,655
Student loans purchased [Member] | Excellent [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Student loans purchased [Member] | Good [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Student loans purchased [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 35,655
Student loans purchased [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Student loans purchased [Member] | Sub-standard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans
Student loans purchased [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans