Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2018

Prepaid Expenses and Other Current Assets [Abstract]

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

(in thousands)	December 31,
	2018		2017
Inventory	$	139	$	755
Income tax receivable		310		418
Prepaid expenses		556		549
Other current assets		795		1,073
Total	$	1,800	$	2,795