Prepaid Expenses and Other Current Assets (Tables)

6 Months Ended

Jun. 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)	June 30,		December 31,
	2018		2017
Inventory	$	444	$	755
Income taxes receivable		387		418
Prepaid expenses		402		549
Other current assets		816		1,073
Total prepaid expenses and other current assets	$	2,049	$	2,795