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Fair Value of Financial Instruments, Changes in Warrant Liabilities (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Over-subscription amount received	$ 600
Gross proceeds received	12,000
Fair value, beginning of period	0
Fair value at March 9, 2022 (issuance date)	12,589
Change in fair value of warrant liabilities	(11,391)
Exercise of Q1-22 pre-funded warrants (in shares)	(867)
Fair value, end of period	331
Level 2 [Member] | Pre-funded Warrants [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Fair value, beginning of period	0
Fair value at March 9, 2022 (issuance date)	2,646
Change in fair value of warrant liabilities	(1,779)
Exercise of Q1-22 pre-funded warrants (in shares)	(867)
Fair value, end of period	0
Level 3 [Member] | Common Warrants [Member]
Changes in Fair Value of Warrant Liabilities [Roll Forward]
Fair value, beginning of period	0
Fair value at March 9, 2022 (issuance date)	9,943
Change in fair value of warrant liabilities	(9,612)
Exercise of Q1-22 pre-funded warrants (in shares)	0
Fair value, end of period	$ 331

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Over-subscription amount received in PIPE (Private Investment in Public Equity) transaction.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
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-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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Amount of addition (reduction) to the amount at which a liability could be incurred (settled) in a current transaction between willing parties.

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- Definition

The cash inflow associated with the amount received from holders exercising their stock warrants.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

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Amount of stock repurchase plan authorized.

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