Value added tax receivable, net (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Value added tax receivable, net (Note 7)	$ 1,475	$ 1,290
Gross VAT tax receivable		$ 1,300
MEXICO
Value added tax receivable, net (Note 7)	1,500
VAT receivables offset against VAT payable	$ 500

Carrying amount as of the balance sheet date of value added taxes due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.8)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_ValueAddedTaxReceivableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant