Income Taxes (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Valuation Allowance [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards	$ 5,800,000
Deferred Tax Assets, Gross	21,597,000	$ 16,257,000
Valuation allowance	605,000	0
Federal Income Tax Expense on Securities Transactions	255,000	$ 139,000	$ 171,000
Partnership investment
Valuation Allowance [Line Items]
Tax Credit Carryforward, Valuation Allowance	600,000
Deferred Tax Assets, Gross	$ 1,700,000