Fair Value Disclosure (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Disclosure

Schedule of categorization of financial instruments within the valuation hierarchy

	Fair Value at December 31, 2018
($in thousands)	Total		Level 1		Level 2		Level 3
Assets:
Deferred charge related to stock option liability	$	455	$	—	$	455	$	—
Totals	$	455	$	—	$	455	$	—
Liabilities:
Stock option liability	$	455	$	—	$	455	$	—
Totals	$	455	$	—	$	455	$	—

	Fair Value at December 31, 2017
($in thousands)	Total		Level 1		Level 2		Level 3
Liabilities:
Warrant liability	$	11,868	$	—	$	—	$	11,868
Totals	$	11,868	$	—	$	—	$	11,868