Related Party Transactions (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Due from related parties	$ 230	$ 194
Operation expenses	52,096	16,764	$ 26,361
S P I China [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Operation expenses	$ 378	$ 653

The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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+ Details