Commitments and Contingencies - Future minimum annual lease payments (Details) $ in Thousands	Jun. 30, 2018 USD ($)
Operating Leases
Remainder of 2018	$ 3,255
2019	4,962
2020	4,374
2021	3,404
2022	2,176
Thereafter	5,001
Total	23,172
Capital Leases
Remainder of 2018	3,622
2019	7,342
2020	5,387
2021	1,087
Total	17,438
Liability related to TRA
2019	5,840
2020	3,168
2021	3,255
2022	3,331
Thereafter	47,395
Total	62,989
Total
Remainder of 2018	6,877
2019	18,144
2020	12,929
2021	7,746
2022	5,507
Thereafter	52,396
Total	$ 103,599

Amount of minimum lease payments for capital leases.

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