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Subsequent Events (Details) - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
	Mar. 28, 2022	Dec. 31, 2021	Dec. 31, 2020
Subsequent Event
Net proceeds from the offering		$ 5,309	$ 6,053
Number of shares of common stock issued			3,242
ATM
Subsequent Event
Number of shares of common stock issued		1,100
ATM | Subsequent Event [Member]
Subsequent Event
Net proceeds from the offering	$ 602
Number of shares of common stock issued	496

X

- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

+ References

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-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
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X

- Definition

Number of new stock issued during the period.

+ References

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X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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