Accrued Expenses - (Tables)

12 Months Ended

Dec. 31, 2018

Payables and Accruals [Abstract]

Accrued Expenses

Accrued expenses consisted of the following as of:

	December 31,
($ in thousands)	2018		2017
Accrued professional fees	$	281	$	322
Accrued compensation	449		462
Accrued clinical trial expenses	525		342
Accrued other	215		134
Total accrued expenses	$	1,470	$	1,260