Acquisition of Business and Other Assets (Details) (USD $)	3 Months Ended	9 Months Ended
	Mar. 31, 2013	Sep. 30, 2013
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Working Capital		$ 2,000,000
Payments to Acquire Businesses, Net of Cash Acquired		10,101,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		4,800,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment		400,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities		2,600,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		9 years 10 months 29 days
Goodwill, Acquired During Period		6,200,000
Customer Lists [Member]
Finite-Lived Intangible Asset, Useful Life		10 years 0 months 0 days
Additions to Other Assets, Amount	$ 1,000,000
Noncompete Agreements [Member]
Finite-Lived Intangible Asset, Useful Life		5 years 0 months 0 days
Trademarks [Member]
Finite-Lived Intangible Asset, Useful Life		15 years 0 months 0 days