Note 5 - Property and Equipment

12 Months Ended

Dec. 31, 2020

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

5.  PROPERTY AND EQUIPMENT

Property and equipment consist of (in thousands):

	December 31,
	2020			2019
Computer equipment	$	11,585		$	10,880
Software		5,451			4,690
Furniture, fixtures, and equipment		2,507			2,395
Leasehold improvements		6,255			6,095
Laboratory and other equipment		3,451			4,933
Test equipment		26,010			22,980
Construction-in-progress		20,278			18,245
		75,537			70,218
Less: accumulated depreciation and amortization		(36,295	)		(29,420	)
Total	$	39,242		$	40,798

Test equipment includes DFI™ assets at customer sites that are contributing to Analytics revenue from DFI systems. The construction-in-progress balance related to construction of DFI™ assets totaled $18.9 million and $16.6 million as of  December 31, 2020 and 2019, respectively. Depreciation and amortization expense for years ended  December 31, 2020 and 2019 was $6.7 million and $6.0 million, respectively.