Operating Segments (Reconciliation Of Revenues) (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Segment Reporting, Revenue Reconciling Item [Line Items]
Total consolidated net revenues	$ 10,263,711us-gaap_Revenues	$ 15,046,958us-gaap_Revenues	$ 13,784,714us-gaap_Revenues	$ 9,374,454us-gaap_Revenues	$ 10,036,460us-gaap_Revenues	$ 14,274,459us-gaap_Revenues	$ 13,280,950us-gaap_Revenues	$ 9,144,568us-gaap_Revenues	$ 48,469,837us-gaap_Revenues	$ 46,736,437us-gaap_Revenues
Reportable Segment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total consolidated net revenues									50,471,000	48,870,000
Elimination Of Intersegment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total consolidated net revenues									$ (2,001,000)	$ (2,134,000)