Accrued Expenses

12 Months Ended

Dec. 31, 2018

Payables and Accruals [Abstract]

Accrued Expenses

8. Accrued Expenses 

Accrued expenses consist of the following: 

	December 31,
	2018		2017
Compensation and related benefits	$	479	$	304
Accrued Litigation		269		269
Personal property and franchise tax		23		—
Board Compensation		—		16
Other		—		—
Total accrued expenses	$	771	$	589