Operating Segments (Reconciliation Of Income Before Income Taxes) (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total consolidated income before income taxes	$ 662,922	$ 693,468
Reportable Segment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total consolidated income before income taxes	827,000	786,000
Elimination Of Intersegment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total consolidated income before income taxes	$ (164,000)	$ (93,000)