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Stock-Based Compensation (Details) - USD ($)		1 Months Ended		3 Months Ended		12 Months Ended
	Aug. 12, 2021	Dec. 29, 2021	Dec. 29, 2020	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Stock-Based Compensation (Details) [Line Items]
Common stock shares issued (in Shares)	12,830	14,735	37,288
Market value, percentage	30.00%	30.00%	30.00%
Paid swedish social charges						$ 46,000	$ 75,000
Percentage of shares issued						30.00%	30.00%
Stock-based compensation						$ 38,000	$ 77,000
Stock-based compensation amortization				$ 39,000	$ 23,000
Number of options outstanding (in Shares)				2,500
Number of options vested				$ 0
Term of stock options, description				Stock options granted under the 2006, 2015 and 2020 Plans are exercisable over a maximum term of 10 years from the date of grant, vest in various installments over a one to four-year period and have exercise prices reflecting the market value of the shares of common stock on the date of grant.
Minimum [Member]
Stock-Based Compensation (Details) [Line Items]
Future unearned bonus, percentage							50.00%
Maximum [Member]
Stock-Based Compensation (Details) [Line Items]
Future unearned bonus, percentage							67.00%
Employees [Member]
Stock-Based Compensation (Details) [Line Items]
Paid swedish social charges						$ 21,000
Percentage of shares issued						30.00%
Stock-based compensation						$ 25,000
2020 Plan [Member]
Stock-Based Compensation (Details) [Line Items]
Common stock shares issued (in Shares)				750,000

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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