Summary Of Significant Accounting Policies (Long Lived Assets) (Details) (USD $)	6 Months Ended		12 Months Ended	0 Months Ended						3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011	Jan. 31, 2010 Minimum	Jan. 31, 2010 Maximum	Sep. 30, 2011 Cloverleaf Communications, Inc.	Jan. 31, 2010 Cloverleaf Communications, Inc.	Jan. 31, 2010 Cloverleaf Communications, Inc. Software	Jan. 31, 2010 Cloverleaf Communications, Inc. Trade name	Dec. 31, 2011 Cost of goods sold Cloverleaf Communications, Inc. Trade name
Finite-Lived Intangible Assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangibles							$ 5,000,000	$ 4,900,000	$ 100,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment							1,200,000
Property and equipment, net	5,696,000		4,972,000
Property, plant and equipment, useful life				3 years	5 years
Impairment charges, intangible assets	1,647,000	0				2,900,000				100,000
Impairment, property, plant and equipment	244,000	0
Impairment charge, goodwill			4,100,000
Goodwill	$ 0