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Share-Based Payments (Tables)

9 Months Ended

Sep. 30, 2022

Share-Based Payment Arrangement [Abstract]

Schedule of Stock-Based Compensation Costs

Stock-based compensation costs included in the condensed consolidated statements of operations are presented below:

			Three Months Ended   September 30,												Nine Months Ended   September 30,
			2022						2021						2022						2021
Cost of products			$	7					$	8					$	22					$	23
Cost of services			15						25						63						103
Research and development			524						549						1,658						2,159
Selling, general and administrative			1,638						1,840						6,244						8,905
Discontinued operations			(59)						68						9						272
Total			$	2,125					$	2,490					$	7,996					$	11,462

Schedule of Stock Option Activity

Stock option activity was as follows:

			Number of Shares						Weighted Average Exercise Price						Weighted Average Remaining Contractual Term (Years)
Balances at December 31, 2021			12,260,187						$	14.06					6.79
Granted			4,322,890						2.23
Exercised			(375)						2.28
Forfeited			(544,928)						5.21
Expired			(720,588)						23.44
Balances at September 30, 2022			15,317,186						10.60						7.28
Exercisable at September 30, 2022			8,715,518						13.77						5.84

Schedule of Restricted Stock Unit Activity

RSU activity was as follows:

			Number of Restricted Stock Units						Weighted Average Grant Date Fair Value						Weighted Average Remaining Contractual Term (Years)
Balances at December 31, 2021			468,481						$	8.47					0.33
Granted			1,387,831						2.12
Vested			(1,125,785)						4.29
Forfeited			(32,712)						7.26
Balances at September 30, 2022			697,815						2.66						0.38

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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