Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016		Dec. 31, 2015		Dec. 31, 2014
Income Taxes [Line Items]
Statutory federal tax rate	35.00%		35.00%		35.00%
Net operating loss carryforward	$ 169	[1]	$ 212	[1]	$ 255
Amounts of tax benefits that would affect effective tax rate if recognized	1,225		861		819
Income tax accrued interest	108		54		$ 45
Increase (reduction) in accrued interest	54		$ 9
Reduction of tax benefits over the next twelve months	223
Franklin Bancorp [Member]
Income Taxes [Line Items]
Net operating loss carryforward	484
Limitations on use	$ 122
Net operating loss carryforward expiration date	Dec. 31, 2020

[1] As of December 31, 2016, the Company had approximately $484,000 of net operating loss carry forwards as a result of the acquisition of Franklin Bancorp. The utilization of the net operating loss carry forward is subject to Section 382 of the Internal Revenue Code and limits the Company's use to approximately $122,000 per year during the carry forward period, which expires in 2020.