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Subsequent Events Subsequent Events (Details) (Clarksville, Tennessee, Subsequent Event, USD $)	0 Months Ended
	Feb. 24, 2015	Feb. 24, 2015 installment
Clarksville, Tennessee \| Subsequent Event
Subsequent Event [Line Items]
Business combination, purchase price	$ 9,800,000	$ 9,800,000
Payments to Acquire Businesses, Gross	4,300,000
Number of quarterly installments	20	20
Business Acquisition, Installment Payments, Amount	300,000
Business Acquisition, Installment Payments, Present Value	$ 4,400,000	$ 4,400,000