Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2018

Employee Benefit Plans

Schedule of classification of liabilities in Consolidated Balance Sheets

	Year ended
	December 31,
	2018		2017
	(in thousands)
Current:
Accrued compensation	$	973	$	967
Total current liabilities	$	973	$	967
Long-term:
Other long-term liabilities		3,327		3,583
Total liabilities	$	4,300	$	4,550