Satellite Network and Other Equipment, Net

3 Months Ended

Mar. 31, 2019

Property Plant And Equipment [Abstract]

Satellite Network and Other Equipment, Net

6. Satellite Network and Other Equipment, Net

Satellite network and other equipment, net consisted of the following:

	March 31,			December 31,
	2019			2018
Land	$	381		$	381
Satellite network		196,493			195,886
Capitalized software		70,795			67,509
Computer hardware		5,935			5,850
Other		5,929			5,610
Assets under construction		13,206			12,489
		292,739			287,725
Less: accumulated depreciation and amortization		(137,090	)		(127,655	)
	$	155,649		$	160,070

During the three months ended March 31, 2019 and 2018, the Company capitalized internal costs attributable to the design, development and enhancement of the Company’s products and services and internal-use software in the amount of $3,485 and $3,807, respectively.

Depreciation and amortization expense for the three months ended March 31, 2019 and 2018 was $9,443 and $8,942, respectively. This includes amortization of internal-use software of $863 and $936 for the three months ended March 31, 2019 and 2018, respectively.

For the three months ended March 31, 2019 and 2018, $4,250 and $4,287 of depreciation and amortization expense, respectively, relate to cost of services and $693 and $1,028, respectively, relate to cost of product sales, as these assets support the Company’s revenue generating activities.

As of March 31, 2019 and December 31, 2018, assets under construction primarily consisted of costs associated with acquiring, developing and testing software and hardware for internal and external use that have not yet been placed into service.