Prepaid Expenses and Other Current Assets (Tables)

9 Months Ended

Sep. 30, 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)	September 30,		December 31,
	2018		2017
Inventory	$	261	$	755
Income taxes receivable		296		418
Prepaid expenses		298		549
Other current assets		769		1,073
Total prepaid expenses and other current assets	$	1,624	$	2,795