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Financial Statement Details

12 Months Ended

Dec. 31, 2020

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Financial Statement Details

Financial Statement Details

Inventories

Inventories consist of the following (in thousands):

			December 31,
			2020						2019
Finished goods			$	27,009					$	21,229
Raw materials and components			6,943						4,061
			$	33,952					$	25,290

Property, Plant and Equipment

Property, plant and equipment consists of the following (in thousands):

			December 31,
			2020						2019
Land			$	244					$	253
Buildings			2,213						2,303
Test equipment			16,775						10,952
Computer equipment and purchased software			7,899						6,911
Product tooling			3,125						2,139
Furniture and fixtures			1,310						1,535
Vehicles			2,988						2,535
Leasehold improvements			860						145
			35,414						26,773
Less—accumulated depreciation and amortization			(21,715)						(16,017)
			$	13,699					$	10,756

At December 31, 2020, the Company had vehicles and equipment under finance leases with an aggregate carrying value of $2.6 million, net of accumulated amortization of $1.0 million. At December 31, 2019, the Company had vehicles and equipment under finance leases with an aggregate carrying value of $2.1 million, net of accumulated amortization of $2.6 million.

Rental Assets

Rental assets consist of the following (in thousands):

			December 31,
			2020						2019
Rental assets			$	21,863					$	18,176
Less—accumulated depreciation			(15,754)						(12,791)
			$	6,109					$	5,385

Depreciation and amortization expense related to property, plant and equipment, including equipment under capital leases, and rental assets was $10.0 million and $8.8 million for the years ended December 31, 2020 and 2019, respectively.

Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following (in thousands):

			December 31,
			2020						2019
Royalties			$	2,410					$	1,415
Payroll and related expenses			6,006						2,716
Professional fees			921						483
Accrued interest			888						1,543
Deferred revenue			2,853						2,235
Operating lease liabilities			1,619						1,101
Acquisition-related liabilities			—						1,000
Other			8,676						7,555
			$	23,373					$	18,048

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- Definition

The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-URI http://asc.fasb.org/topic&trid=2122208

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