Loans - Past Due Loans (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Past Due Loans
Total Past Due	$ 2,924	$ 4,516
Loans on Non-accrual	$ 5,498	4,240
Minimum
Past Due Loans
Financing receivable past due threshold nonperforming	90 days
Consumer
Past Due Loans
Total Past Due		123
Residential 1-4 family
Past Due Loans
Total Past Due	$ 1,963	2,168
Loans on Non-accrual	3,967	3,068
Home equity loans and lines of credit
Past Due Loans
Total Past Due	372	1,519
Loans on Non-accrual	809	466
Commercial real estate
Past Due Loans
Total Past Due	130	239
Loans on Non-accrual	130	239
SBA
Past Due Loans
Total Past Due	459	467
Loans on Non-accrual	592	467
30 to 59 Days Past Due
Past Due Loans
Total Past Due	817	2,529
30 to 59 Days Past Due | Consumer
Past Due Loans
Total Past Due		123
30 to 59 Days Past Due | Residential 1-4 family
Past Due Loans
Total Past Due	554	1,156
30 to 59 Days Past Due | Home equity loans and lines of credit
Past Due Loans
Total Past Due	263	1,250
60 to 89 Days Past Due
Past Due Loans
Total Past Due	74	881
60 to 89 Days Past Due | Residential 1-4 family
Past Due Loans
Total Past Due		642
60 to 89 Days Past Due | Home equity loans and lines of credit
Past Due Loans
Total Past Due	74	239
90 Days or more Past Due
Past Due Loans
Total Past Due	2,033	1,106
90 Days or more Past Due | Residential 1-4 family
Past Due Loans
Total Past Due	1,409	370
90 Days or more Past Due | Home equity loans and lines of credit
Past Due Loans
Total Past Due	35	30
90 Days or more Past Due | Commercial real estate
Past Due Loans
Total Past Due	130	239
90 Days or more Past Due | SBA
Past Due Loans
Total Past Due	$ 459	$ 467