Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2019

Payables And Accruals [Abstract]

Components of Accrued Liabilities

Accrued liabilities consisted of the following:

	March 31,		December 31,
	2019		2018
Accrued compensation and benefits	$	7,146	$	9,367
Accrued warranty obligations		5,823		5,624
Acquired customer product liabilities		546		546
Corporate income tax payable		1,153		1,521
Contingent consideration amount		—		2,063
VAT payable		2,928		2,286
Accrued satellite network and other equipment		283		227
Accrued inventory purchases		815		219
Accrued interest expense		10,000		5,000
Accrued professional fees		218		303
Accrued airtime charges		1,794		901
Short-term lease liability		2,998		—
Other accrued expenses		6,866		7,678
	$	40,570	$	35,735

Summary of Accrued Warranty Obligations

Changes in accrued warranty obligations consisted of the following:

	2019			2018
Balance at January 1,	$	5,624		$	4,153
Warranty liabilities assumed from acquisitions		—			151
Warranty expense		905			934
Warranty charges		(706	)		(57	)
Balance at March 31,	$	5,823		$	5,181