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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(1))
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483467/210-10-45-1

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-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-4

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
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-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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Nature of Business, Basis of Presentation and Liquidity (Details) - USD ($) $ in Thousands	Mar. 29, 2024	Dec. 31, 2023	Dec. 31, 2022	Jul. 25, 2022
Nature of Business, Basis of Presentation and Liquidity [Abstract]
Cash and cash equivalents		$ 25,660	$ 18,592
Richard E. Uihlein [Member] \| Line of Credit [Member]
Nature of Business, Basis of Presentation and Liquidity [Abstract]
Line of credit				$ 60,000
Remaining available in line of credit		$ 20,000
Richard E. Uihlein [Member] \| Line of Credit [Member] \| Subsequent Event [Member]
Nature of Business, Basis of Presentation and Liquidity [Abstract]
Line of credit	$ 10,000
Richard E. Uihlein [Member] \| Supplemental Line of Credit [Member] \| Subsequent Event [Member]
Nature of Business, Basis of Presentation and Liquidity [Abstract]
Line of credit	$ 10,000