Quarterly report pursuant to sections 13 or 15(d)

Goodwill and Intangible Assets (Details)

v2.4.0.6
Goodwill and Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Carrying amount and accumulated amortization of intangible assets    
Total nonamortizable and amortizable intangible assets, Gross Assets $ 37,363 $ 37,361
Total nonamortizable and amortizable intangible assets, Accumulated Amortization 12,492 11,820
Total nonamortizable and amortizable intangible assets, Net 24,871 25,541
Physician and customer relationships [Member]
    
Carrying amount and accumulated amortization of intangible assets    
Amortizable intangible assets, Gross Assets 32,866 32,866
Amortizable intangible assets, Accumulated Amortization 10,921 10,373
Amortizable intangible assets, Net 21,945 22,493
Non- competition agreements [Member]
    
Carrying amount and accumulated amortization of intangible assets    
Amortizable intangible assets, Gross Assets 848 848
Amortizable intangible assets, Accumulated Amortization 485 441
Amortizable intangible assets, Net 363 407
Software [Member]
    
Carrying amount and accumulated amortization of intangible assets    
Amortizable intangible assets, Gross Assets 1,649 1,647
Amortizable intangible assets, Accumulated Amortization 1,086 1,006
Amortizable intangible assets, Net 563 641
Trade names [Member]
    
Carrying amount and accumulated amortization of intangible assets    
Nonamortizable intangible assets $ 2,000 $ 2,000