Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2019

Payables and Accruals [Abstract]

Schedule of accrued expenses

Accrued expenses consist of the following:

	March 31,		December 31,
	2019		2018
Compensation and related benefits	$	259	$	479
Accrued Litigation		507		269
Board Compensation		—		23
Other		10		—
Total accrued expenses	$	776	$	771