Goodwill and Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill is comprised of the following:


	For the Years Ended December 31,
	2012		2013		2014			2014
	RMB		RMB		RMB			US$
Balance at beginning of year		—		292,885		292,885			47,204
Acquisition of CAH (note 4)		292,885		—		—			—
Less: Disposal of CAH and WHT (note 4)		—		—		(292,885	)		(47,204	)

Balance at end of year		292,885		292,885		—			—

Intangible assets consist of the following:


	Customer relationship intangibles			Operating lease intangibles			Medical insurance coverage			Radiotherapy permits			Others			Total
	RMB			RMB			RMB			RMB			RMB			RMB
Intangible assets, net:
At January 1, 2013		98,779			5,537			28,500			9,286			4,410			146,512
Amortization expenses		(22,899	)		(1,361	)		(3,000	)		(1,429	)		(980	)		(29,669	)

Intangible assets, net at December 31, 2013 and January 1, 2014		75,880			4,176			25,500			7,857			3,430			116,843

Amortization expenses		(16,383	)		(1,270	)		(3,000	)		(1,428	)		(980	)		(23,061	)
Disposal of CAH and WHT (note 4)		—			—			(22,500	)		(6,429	)		—			(28,929	)
Other disposal		(3,388	)		(222	)		—			—			—			(3,610	)

Intangible assets, net at December 31, 2014		56,109			2,684			—			—			2,450			61,243

Intangible assets, net at December 31, 2014, in US$	$	9,046		$	430			—			—		$	395		$	9,871

At December 31, 2014
Intangible assets, cost		154,080			14,857			—			—			4,900			173,837
Less: accumulated amortization		(97,971	)		(12,173	)		—			—			(2,450	)		(112,594	)

		56,109			2,684			—			—			2,450			61,243

The estimated annual amortization expenses for the above intangible assets for each of the five succeeding years are as follows: