Loans - Schedule of Loan Portfolio Summarized By The Past Due Status (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	$ 8,640	$ 8,271
Current	858,350	844,689
Total Loans Receivable	866,990	852,960	$ 815,210
Loans Receivable greater than 90 Days and Accruing	1,470	2,132
30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	3,154	1,991
60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	804	1,382
Greater than 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	4,682	4,898
Commercial and industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	1,419	1,548
Current	126,157	116,144
Total Loans Receivable	127,576	117,692	91,294
Loans Receivable greater than 90 Days and Accruing	0	0
Commercial and industrial | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	12	16
Commercial and industrial | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	61
Commercial and industrial | Greater than 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	1,407	1,471
Commercial real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	1,896	1,867
Current	295,159	288,032
Total Loans Receivable	297,055	289,899	286,227
Loans Receivable greater than 90 Days and Accruing	0	0
Commercial real estate | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	12	77
Commercial real estate | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	613	1,047
Commercial real estate | Greater than 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	1,271	743
Commercial real estate construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	374	374
Current	15,322	13,055
Total Loans Receivable	15,696	13,429	14,580
Loans Receivable greater than 90 Days and Accruing	0	0
Commercial real estate construction | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Commercial real estate construction | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Commercial real estate construction | Greater than 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	374	374
Residential mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	4,272	4,016
Current	347,772	353,212
Total Loans Receivable	352,044	357,228	353,730
Loans Receivable greater than 90 Days and Accruing	1,265	1,904
Residential mortgage | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	2,664	1,686
Residential mortgage | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	183	248
Residential mortgage | Greater than 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	1,425	2,082
Home equity lines of credit
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	648	414
Current	59,624	59,710
Total Loans Receivable	60,272	60,124	54,564
Loans Receivable greater than 90 Days and Accruing	200	228
Home equity lines of credit | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	448	186
Home equity lines of credit | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Home equity lines of credit | Greater than 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	200	228
Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	31	52
Current	14,316	14,536
Total Loans Receivable	14,347	14,588	$ 14,815
Loans Receivable greater than 90 Days and Accruing	5	0
Consumer | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	18	26
Consumer | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	8	26
Consumer | Greater than 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	$ 5	$ 0