Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Income Tax Disclosure [Abstract]

Summary of Company's Provision for Income Taxes

The following is a summary of the Company’s provision for income taxes for the years ended December 31, 2019, 2018 and 2017:

	Year Ended December 31,
	2019			2018			2017
Current
Federal	$	129		$	95		$	26
State		109			4			106
International		5,389			6,137			1,757
Total		5,627			6,236			1,889
Deferred
Federal		(1,796	)		(5,754	)		(6,231	)
State		(517	)		107			(2,340	)
International		(1,430	)		(2,055	)		(185	)
Valuation allowance		2,499			6,124			6,458
Total		(1,244	)		(1,578	)		(2,298	)
Income taxes	$	4,383		$	4,658		$	(409	)

Summary of United States and Foreign Income (Loss) before Income Taxes

United States and foreign income (loss) before income taxes for the years ended December 31, 2019, 2018 and 2017 is as follows:

	Year Ended December 31,
	2019			2018			2017
United States	$	(29,378	)	$	(33,786	)	$	(69,333	)
Foreign		15,629			12,505			7,729
Total	$	(13,749	)	$	(21,281	)	$	(61,604	)

Components of Net Deferred Tax Assets (Liabilities)

The components of net deferred tax assets (liabilities) are as follows:

	December 31,
	2019			2018
Deferred tax assets:
Acquisition-related costs	$	396		$	441
Deferred revenues		2,319			2,300
Allowance for doubtful accounts		1,193			1,274
Inventory		1,762			1,709
Deferred compensation		2,499			2,614
Bonus accrual		711			874
Vacation accrual		216			191
Lease liability		4,201			—
Deferred rent		3			551
Warranty accrual		1,514			1,374
Accrued expenses		484			466
Satellite network and other property		5,353			8,051
Foreign tax credit		1,449			1,487
Alternative minimum tax credit		325			325
Tax loss carryforwards and credits		34,945			29,129
Other		15			12
Total deferred tax assets		57,385			50,798
Deferred tax liabilities:
Intangible assets		(13,512	)		(15,292	)
Right of use asset		(3,487	)		—
Goodwill		(6,178	)		(5,035	)
Total deferred tax liabilities		(23,177	)		(20,327	)
Net deferred tax assets before valuation allowance		34,208			30,471
Less valuation allowance		(48,970	)		(46,471	)
Net deferred tax assets (liabilities)		(14,762	)		(16,000	)
Deferred tax assets, non-current		132			109
Deferred tax liabilities, non-current		(14,894	)		(16,109	)
Net deferred tax liabilities	$	(14,762	)	$	(16,000	)

Schedule of Income Taxes Differ from Amount Computed by Applying Statutory U.S. Federal Income Tax Rate

Income taxes differ from the amount computed by applying the statutory U.S. federal income tax rate because of the effect of the following items:

	Year Ended December 31,
	2019			2018			2017
Income tax expense at U.S. statutory rate	$	(2,887	)	$	(4,468	)	$	(20,946	)
State income taxes, net of federal benefit		(423	)		103			(2,261	)
Effect of foreign subsidiaries		1,783			1,841			(283	)
Tax credits		(672	)		(660	)		(686	)
Global intangible low-taxed income inclusion		2,744			2,141			—
Other permanent items		783			(199	)		(2,374	)
Change in uncertain tax positions		—			346			—
True-up from prior years		512			(571	)		—
Change in domestic tax rate		—			—			19,353
Other		44			1			330
Change in valuation allowance		2,499			6,124			6,458
Income tax	$	4,383		$	4,658		$	(409	)

Summary of Reconciliation of Beginning and Ending Amounts of Unrecognized Tax Benefits

The following table is a reconciliation of the beginning and ending amounts of unrecognized tax benefits:

	2019			2018			2017
Balance at January 1,	$	1,202		$	856		$	856
Additions for tax positions related to prior years		9			398			—
Additions for tax positions related to current year		—			—			—
Reductions for tax positions of prior years		(355	)		(52	)		—
Settlements		(33	)		—			—
Balance at December 31,	$	823		$	1,202		$	856