Goodwill And Other Intangible Assets (Estimated Amortization Expense For Intangibles Subject To Amortization) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013
Finite-Lived Intangible Assets [Line Items]
April 1 to December 31, 2013	$ 1,308
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	1,179
Finite-Lived Intangible Assets, Amortization Expense, Year Two	1,112
Finite-Lived Intangible Assets, Amortization Expense, Year Three	569
Finite-Lived Intangible Assets, Amortization Expense, Year Four	297
Finite-Lived Intangible Assets, Amortization Expense, Year Five	196
Thereafter	0
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
April 1 to December 31, 2013	1,233
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	1,112
Finite-Lived Intangible Assets, Amortization Expense, Year Two	1,112
Finite-Lived Intangible Assets, Amortization Expense, Year Three	569
Finite-Lived Intangible Assets, Amortization Expense, Year Four	297
Finite-Lived Intangible Assets, Amortization Expense, Year Five	196
Thereafter	0
Non-Compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
April 1 to December 31, 2013	75
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	67
Finite-Lived Intangible Assets, Amortization Expense, Year Two	0
Finite-Lived Intangible Assets, Amortization Expense, Year Three	0
Finite-Lived Intangible Assets, Amortization Expense, Year Four	0
Finite-Lived Intangible Assets, Amortization Expense, Year Five	0
Thereafter	$ 0