Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2019

Payables and Accruals [Abstract]

Schedule of accrued expenses

	December 31,
	2019		2018
Compensation, severance and related benefits	$	935	$	479
Accrued Litigation		238		269
Personal property and franchise tax		2		23
Board Compensation		17		—
Other		1		—
Total accrued expenses	$	1,193	$	771