Subsequent events	3 Months Ended
Mar. 31, 2022
Subsequent events
Subsequent events	12. Subsequent events The Company's Paycheck Protection Program Loan ("PPP Loan") under the CARES Act was forgiven by Small Business Administration effective April 29, 2022. With this forgiveness, the Company is not required to repay the principal amount of $1,499 and the interest of $31. The Company expects to receive $953 back that it had already paid towards principal and interest payments toward the PPP Loan. The Company will treat the forgiveness as extinguishment of debt in the quarter ended June 30, 2022 and will report the entire principal amount forgiven of $1,499 along with interest already accounted for of $27 as a gain on extinguishment of debt.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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