v3.21.1

Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Accounting Policies [Abstract]

Summary of Components of Marketable Securities

The following is a summary of the components of our marketable securities and the underlying fair value input level tier hierarchy (see long-lived assets below) (in thousands):

		As of December 31, 2020
		Amortized				Unrealized				Fair
		Cost				Losses				Value
U.S. government obligations		$	1,021			$	(7	)		$	1,014
Corporate obligations			629				(4	)			625
		$	1,650			$	(11	)		$	1,639

		As of December 31, 2019
		Amortized				Unrealized				Fair
		Cost				Losses				Value
U.S. government obligations		$	125			$	-			$	125
Corporate obligations			803				(2	)			801
		$	928			$	(2	)		$	926

Schedule of Components of Inventory

The components of inventory are as follows (in thousands):

		December 31,				December 31,
		2020				2019
Raw materials		$	3,460			$	1,024
Work in process			437				299
Finished goods			170				136
		$	4,067			$	1,459

Schedule of Fair Value of Financial Instruments

The components of marketable debt securities are as follows (in thousands):

		As of December 31, 2020
		Level 1				Level 2				Level 3				Total
Marketable debt securities
U.S. government obligations		$	-			$	1,014			$	-			$	1,014
Corporate obligations			-				625				-				625
		$	-			$	1,639			$	-			$	1,639

		As of December 31, 2019
		Level 1				Level 2				Level 3				Total
Marketable debt securities
U.S. government obligations		$	-			$	125			$	-			$	125
Corporate obligations			-				801				-				801
		$	-			$	926			$	-			$	926

Schedule of Deferred Revenue

The following table disaggregates the Company’s deferred revenue by recognition period (in thousands):

		Deferred Revenue
Recognition Period
0-12 Months		$	169
13-24 Months			84
Over 24 Months			78
Total		$	331

Schedule of Disaggregation by Revenue

The following table disaggregates the Company’s revenue by revenue source for Fiscal 2020 and 2019 (in thousands):

		For the Years Ended
Revenue by Customer Type		December 31, 2020				December 31, 2019
Contract manufacturing		$	12,252			$	8,974
Retail and others			985				902
Diagnostic services			1,277				-
Total revenue		$	14,514			$	9,876

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