Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum rental payments for operating leases

Required remaining lease payments for each fiscal year are as follows:

($ in thousands)
2018	$	436
2019	366
2020	344
2021	344
2022 and thereafter	430
Total	$	1,920