Related Party Transactions	3 Months Ended
Mar. 31, 2023
Related Party Transactions [Abstract]
Related Party Transactions	Note 8 - Related Party Transactions John H. Schwan, who resigned as Chairman of the Board on June 1, 2020, has made loans to the Company which had outstanding balances of $1.3 million as of March 31, 2023 and December 31, 2022, respectively. No payments were made to Mr. Schwan since 2019. Interest expense related to this loan amounted to $18,000 and $16,000 for the three months end March 31, 2023 and 2022, respectively. Mr. Schwan is the father of Jana Schwan, the Company’s Chief Operating Officer.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

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