Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Lease Costs

Lease cost, as included in general and administrative expense in our consolidated statements of operations for the respective periods, and additional information regarding lease terms are as follows (dollars in thousands):

	Three Months Ended March 31, 2018			Three Months Ended March 31, 2017
Lease cost
Operating lease cost	$	2,009		$	959
Sublease income	(29		)	(29		)
Total lease cost	$	1,980		$	930
Other information
Cash paid for amounts included in the measurement of lease liabilities for operating leases:
Operating cash flows	$	1,767		$	873
Right-of-use assets obtained in exchange for new operating lease liabilities	$	1,696		$	4,650
Weighted-average discount rate	6.4		%	6.6		%

	March 31, 2018	December 31, 2017
Weighted-average remaining lease term (in years)	3.34	3.58

Schedule of Future Minimum Rental Payments for Operating Leases

The table below shows the future minimum payments under non-cancelable operating leases at March 31, 2018 (in thousands).

Year Ending December 31,
Remaining in 2018	$	6,093
2019	5,352
2020	4,031
2021	3,733
2022	2,476
Thereafter	1,992
Total	$	23,677