Goodwill, Trade Names, and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

As of December 31, 2016 and 2015, the Company had the following acquired intangible assets:



	December 31, 2016						December 31, 2015
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
	(amounts in thousands)
Intangible assets subject to amortization:
Databases	$	31,609	$	16,147	$	15,462	$	31,225	$	14,150	$	17,075
Customer relationships	41,724		23,316		18,408		47,204		20,734		26,470
Non-compete agreements	3,619		3,527		92		3,603		3,486		117
Trade names, definite-lived	3,216		343		2,873		3,200		49		3,151
	$	80,168	$	43,333	$	36,835	$	85,232	$	38,419	$	46,813
Intangible assets not subject to amortization:
Trade names					35,402						36,101
					$	72,237					$	82,914

As of December 31, 2016, estimated annual amortization expense is as follows:

The changes in the carrying amount of goodwill by segment are as follows:



	Nurse and Allied Staffing Segment			Physician Staffing Segment			Other Human Capital Management Services Segment			Total
	(amounts in thousands)
Balances as of December 31, 2015
Aggregate goodwill acquired	$	302,005		$	43,405		$	19,307		$	364,717
Sale of CCE (a)	—			—			(9,889		)	(9,889		)
Accumulated impairment loss	(259,732		)	—			—			(259,732		)
Goodwill, net of impairment loss	42,273			43,405			9,418			95,096

Changes to aggregate goodwill in 2016
Goodwill acquired (b)	2,272			—			—			2,272
Impairment charges	—			(17,720		)	—			(17,720		)

Balances as of December 31, 2016
Aggregate goodwill acquired	304,277			43,405			19,307			366,989
Sale of CCE (a)	—			—			(9,889		)	(9,889		)
Accumulated impairment loss	(259,732		)	(17,720		)	—			(277,452		)
Goodwill, net of impairment loss	$	44,545		$	25,685		$	9,418		$	79,648

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(a)	See Note 4 - Disposal and Discontinued Operations.


(b)	Goodwill acquired from the acquisition of USR. See Note 3 - Acquisitions.