Prepaid Expenses and Other Current Assets (Tables)

3 Months Ended

Mar. 31, 2018

Prepaid Expenses and Other Current Assets [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

(in thousands)	March 31,		December 31,
	2018		2017
Inventory	$	733	$	755
Income taxes receivable		363		418
Prepaid expenses		628		549
Other current assets		956		1,073
Total prepaid expenses and other current assets	$	2,680	$	2,795