CAPITAL STOCK AND EARNINGS PER SHARE - Anti-dilutive effect on dilutive net loss per share (Details) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities, earnings per share amount	21,518	7,826	19,949
Foxconn convertible preferred shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities, earnings per share amount	15,496
Stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities, earnings per share amount	359	3,862	6,600
Warrants issued to Foxconn
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities, earnings per share amount	1,700
Public warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities, earnings per share amount			6,600
BGL Warrants - SBC - Equity
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities, earnings per share amount	1,649	1,649	1,649
Private warrants to purchase common stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities, earnings per share amount	2,314	2,314	5,100