Other Current Liabilities

3 Months Ended

Mar. 31, 2019

Other Current Liabilities [Abstract]

Other Current Liabilities

6. Other Current Liabilities

Other current liabilities consists of (in thousands):

	March 31,		December 31,
	2019		2018
Operating lease liability, current	$	649	$	—
Due to affiliate		160		164
Accrued professional fees		1,017		1,206
Pension and other postretirement liabilities		69		69
Accrued liabilities		78		56
	$	1,973	$	1,495