Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Schedule of reporting segments

Net sales and operating (loss) income for the Company's reporting segments and the Company's loss from continuing operations before income tax (benefit) expense for the years ended December 31, 2019 and 2018 were as follows:

	For the year ended December 31,
	2019			2018
Net sales:
Mobile connectivity	$	122,015		$	115,926
Inertial navigation	35,878			37,103
Consolidated net sales	$	157,893		$	153,029
Operating (loss) income:
Mobile connectivity	$	(5,569	)	$	681
Inertial navigation	2,961			4,917
Subtotal	(2,608		)	5,598
Unallocated, net	(18,488		)	(16,244		)
Loss from operations	(21,096		)	(10,646		)
Net interest and other income (expense)	1,084			(452		)
Loss from continuing operations before income tax (benefit) expense	$	(20,012	)	$	(11,098	)

Depreciation expense and amortization expense for the Company's segments are presented in the table that follows for the periods presented:

	For the year ended December 31,
	2019		2018
Depreciation expense:
Mobile connectivity	$	7,084	$	5,440
Inertial navigation	1,155		1,048
Unallocated	559		538
Total consolidated depreciation expense	$	8,798	$	7,026
Amortization expense:
Mobile connectivity	$	980	$	1,008
Inertial navigation	—		—
Unallocated	—		—
Total consolidated amortization expense	$	980	$	1,008