Business Segments (Tables)

6 Months Ended

Jun. 30, 2020

Segment Reporting [Abstract]

Schedule of Segment Information

	Three Months Ended June 30, 2020						Six Months Ended June 30, 2020
	(in thousands)						(in thousands)
	LNG		Power Delivery		Total		LNG		Power Delivery		Total
Revenues	$	4,027	$	976	$	5,003	$	16,555	$	2,286	$	18,841
Depreciation	2,234		32		2,266		4,469		67		4,536
Loss from operations before equity income	(3,531)		(441)		(3,972)		(3,730)		(875)		(4,605)
Net equity income from foreign joint ventures' operations	—		948		948		—		774		774
Income (loss) from operations	(3,531)		507		(3,024)		(3,730)		(101)		(3,831)
Net income (loss)	(3,740)		277		(3,463)		(4,220)		(293)		(4,513)

	June 30, 2020
			(in thousands)
	LNG		Power Delivery		Total
Total assets	$	67,358	$	14,252	$	81,610

	Three Months Ended June 30, 2019						Six Months Ended June 30, 2019
	(in thousands)						(in thousands)
	LNG		Power Delivery		Total		LNG		Power Delivery		Total
Revenues	$	11,095	$	—	$	11,095	$	24,070	$	—	$	24,070
Depreciation	2,295		—		2,295		4,585		—		4,585
Loss from operations before equity income	(723)		—		(723)		(926)		—		(926)
Net loss	(1,038)		—		(1,038)		(1,597)		—		(1,597)

	December 31, 2019
			(in thousands)
	LNG		Power Delivery		Total
Total assets	$	75,883	$	14,443	$	90,326