Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments And Contingencies Disclosure [Abstract]

Summary of Contractual Obligations and Commitments with Payments Due

The following table details the Company’s contractual obligations and commitments with payments due subsequent to December 31, 2017 ($ in thousands):

Year	Future Commitments
2018	$	2,272
2019		2,272
2020		3,287
2021		3,322
2022		3,349
Thereafter		15,310
Total	$	29,812