Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Obligations

As of December 31, 2018, the aggregate future minimum lease obligations for office rent under non-cancelable operating lease agreements are as follows:

	($ in thousands)
Year Ended December 31:
2019	$	300
2020		300
	$	600