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Note receivable	12 Months Ended
	Dec. 31, 2021
Note receivable [Abstract]
Note receivable	3. Note receivable The note receivable balance relates to loans given to a third-party software developer from whom we license our food service technology software with an interest rate of 4.5%, which were originally due in April 2020.  In March 2021, we received payment in the amount of $1.6 million representing the remaining principal balance and interest due from the third-party.  Prior to the payment being received, notes receivable were stated at unpaid principal balances and interest income was recognized on the accrual method.  Interest income for 2021 and 2020 was $17 thousand and $67 thousand, respectively.

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- References

No definition available.

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- Definition

The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-URI http://asc.fasb.org/subtopic&trid=2196772

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