Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments And Contingencies Disclosure [Abstract]

Minimum Fixed Commitments Related to All Non-Cancellable Leases

We have entered into long-term operating lease agreements for office space and capital leases for fixed assets. The minimum fixed commitments related to all non-cancellable leases are as follows:

Years Ending December 31,	Operating Leases		Capital Leases
	(in thousands)
2017	$	3,434	$	644
2018		3,471		534
2019		1,550		355
2020		151		21
2021		93		7
Total minimum lease payments	$	8,699		1,561
Less: amount representing interest				(225	)
Present value of minimum lease payments				1,336
Less: current obligation				(471	)
Long-term obligations under capital lease			$	865

Non Income Business Tax Liability Activity

The following table summarizes the non-income business tax liability activity during the years ended December 31, 2016 and 2015 (in thousands):

	2016			2015
Balance, beginning of year	$	3,427		$	4,458
Adjustments to existing liabilities		(2,110	)		1,136
Payments		(1,223	)		(2,167	)
Balance, end of year	$	94		$	3,427