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Schedule of Reconciliation of Cash, Cash Equivalents, and Restricted Cash (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Supplemental Cash Flow Elements [Abstract]
Cash and cash equivalents	$ 22,428	$ 24,545
Short-term restricted cash	47	47
Long-term restricted cash	150	150
Total cash, cash equivalent, and restricted cash shown on the statements of cash flows	$ 22,625	$ 24,742

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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.

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