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Reclassification of the Consolidated Statements of Operations (Details) - Schedule of condensed financial information of parent company statement of operations - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
As previously reported [Member]      
Condensed Financial Statements, Captions [Line Items]      
Cost of revenues $ (89,035) $ (72,432) $ (139,764)
Gross profit 18,483 4,002 34,471
General and administrative expenses (20,192) (19,399) (47,851)
Total operating expenses (50,590) (61,106) (93,697)
Adjustment [Member]      
Condensed Financial Statements, Captions [Line Items]      
Cost of revenues (1,343) (4,233) (13,622)
Gross profit (1,343) (4,233) (13,622)
General and administrative expenses 1,343 4,233 13,622
Total operating expenses 1,343 4,233 13,622
As corrected [Member]      
Condensed Financial Statements, Captions [Line Items]      
Cost of revenues (90,378) (76,665) (153,386)
Gross profit 17,140 (231) 20,849
General and administrative expenses (18,849) (15,166) (34,229)
Total operating expenses $ (49,247) $ (56,873) $ (80,075)