Balance Sheet Components

3 Months Ended

Mar. 31, 2019

Balance Sheet Related Disclosures [Abstract]

Balance Sheet Components

Balance Sheet Components

	March 31, 2019 (unaudited)		December 31, 2018
	(in thousands)
Accounts receivable:
Billed accounts receivable, net	$	64,192	$	87,347
Unbilled revenues	50,897		35,099
Total	$	115,089	$	122,446

Property and equipment:
Computer hardware (useful life of 3 years)	$	14,779		$	14,160
Software (useful life of 1 to 7 years)	5,161			5,042
Furniture and fixtures (useful life of 5 years)	4,681			4,653
Leasehold improvements (useful life of 5 years)	3,513			3,396
Less: Accumulated depreciation	(21,157		)	(20,574		)
Total	$	6,977		$	6,677

Other current liabilities:
Accrued variable compensation	$	11,092	$	22,258
Deferred revenues	6,797		8,111
Current operating lease liabilities	6,746		—
Estimated fair value of contingent consideration liability (1)	6,721		7,156
Other current liabilities	4,022		6,021
Payroll related costs	3,191		3,064
Accrued medical claims expense	1,621		1,431
Professional fees	1,314		1,782
Accrued subcontractor fees	662		563
Total	$	42,166	$	50,386

Other non-current liabilities:
Deferred income taxes	$	11,271	$	9,253
Non-current software accrual	6,018		3,407
Other non-current liabilities	5,039		5,032
Deferred compensation liability	4,980		4,278
Total	$	27,308	$	21,970

(1) As of March 31, 2019 and December 31, 2018, represents the fair value estimate of revenue and earnings-based contingent consideration that may be realized by Southport, Stone Temple and Elixiter twelve months after the acquisition.