Deferred Revenue	12 Months Ended
Dec. 31, 2022
Deferred Revenue [Abstract]
Deferred Revenue	16. Deferred Revenue Current deferred revenue included $17,749 of advances from customers (December 31, 2021 - $79,718) and $206 from the PRC government for stockpiling of H5N1 and hepatitis A vaccines (December 31, 2021 - $223). The Company’s deferred revenue balances change due to timing of advance payments received from customers and timing of delivery of products to customers.

The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details