Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Operating Loss Carryforwards [Line Items]
State carryforwards, limitations on use	$ 538,000
Cost for income tax purposes	2,995,000
Unrecorded deferred income tax liability	1,048,000
Unrecognized tax benefits	0	0	0
Increase in unrecognized tax benefits	0
Accrual of unrecognized tax benefit, income tax penalties and interest accrued	0	0	0
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	1,657,000
Net operating loss carryforwards, expiration	Dec. 31, 2026
Internal Revenue Service
Operating Loss Carryforwards [Line Items]
Provision of federal income taxes in retained earnings, for allowable bad debt deductions	$ 0