Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments And Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

The Company entered into an operating lease agreement for its corporate office in October 2014 which will expire in October 2021. Future minimum annual lease payments are as follows:

In thousands	Future Minimum Rentals
2018	$	412
2019		422
2020		432
2021		368
Total minimum lease payments	$	1,634