Other Current Liabilities (Tables)

3 Months Ended

Mar. 31, 2021

Other Current Liabilities [Abstract]

Schedule of Other Current Liabilities

Other current liabilities consists of (in thousands):

	March 31,		December 31,
	2021		2020
Operating lease liability	$	470	$	345
Due to affiliate		198		98
Accrued professional fees		1,163		1,287
Pension and other post-retirement liabilities		83		82
Income tax payable		34		—
Accrued liabilities		232		190
	$	2,180	$	2,002