Lease Agreements - (Tables)

12 Months Ended

Dec. 31, 2016

Leases [Abstract]

Future Minimum Rental Payments for Operating and Capital Leases

Future minimum rental payments under leases that have initial or remaining non-cancelable lease terms in excess of one year as of December 31, 2016 are as follows:

	Capital Leases		Operating Leases		Built-to-Suit Lease
2017	$	96	$	8,291	$	—
2018	—		8,073		1,180
2019	—		6,295		1,203
2020	—		5,545		1,227
2021	—		5,224		1,252
Later years	—		16,545		12,392
Total future minimum rental payments	$	96	$	49,973	$	17,254