Goodwill And Intangible Assets (Narrative) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Goodwill And Intangible Assets
Amortization of Intangible Assets	$ 531,000	$ 332,000	$ 1,076,000	$ 646,000
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	1,169,000		1,169,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	2,335,000		2,335,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	2,335,000		2,335,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	2,334,000		2,334,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	2,088,000		2,088,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	1,525,000		1,525,000
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	977,000		977,000
Finite-Lived Intangible Asset, Useful Life			5 years 8 months 12 days
Restrictive Covenant Agreements	$ 9,825,000		$ 9,825,000		$ 9,825,000