Goodwill and Other Intangible Assets Other Intangible Assets (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Intangible Assets [Line Items]
Other intangible assets, gross	$ 14,040,000	$ 14,431,000
Less: Accumulated amortization (Finite-lived intangible assets)	(3,844,000)	(3,378,000)
Finite and Indefinite lived intangible assets, net	10,196,000	11,053,000
Amortization of Intangible Assets	800,000	900,000	1,200,000
Other intangible assets, future amortization expense [Abstract]
2014	686,000
2015	174,000
2016	114,000
2017	82,000
2018	75,000
Npt Tradename [Member]
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,500,000	1,500,000
Noncompete Agreements [Member]
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	4,140,000	4,531,000
Horizon tradename [Member]
Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets (Excluding Goodwill)	$ 8,400,000	$ 8,400,000