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Operating Leases
12 Months Ended
Dec. 31, 2017
Leases [Abstract]  
Operating Leases
Operating Leases

The Company leases certain property and equipment under cancelable and non-cancelable agreements including office space.

Minimum annual rentals for all operating leases having initial non-cancelable lease terms in excess of one year are as follows (amounts in thousands):

Years Ending December 31,
Amount
2018
$
4,086

2019
2,987

2020
2,303

2021
1,484

2022
441

Thereafter

Total future minimum rental payments
$
11,301



Total expense for operating leases amounted to approximately $5.0 million, $4.7 million and $1.5 million during 2017, 2016 and 2015, respectively.