Proforma Financial Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Net income (loss) per diluted share (in usd per share)	$ (0.15)		$ (0.72)
Nanotron
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Revenues	$ 4,426		$ 11,184
Net income (loss) attributable to common stockholders	$ (7,369)		$ (23,230)
Net income (loss) per basic share (in usd per share)	$ (0.15)		$ (0.72)
Weighted average common shares outstanding:
Basic (in shares)	50,394,519		32,052,562
Diluted (in shares)	50,394,519		32,052,562
CXApp
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Revenues		$ 12,707
Net income (loss) attributable to common stockholders		$ (32,049)
Net income (loss) per basic share (in usd per share)		$ (0.30)
Net income (loss) per diluted share (in usd per share)		$ (0.30)
Weighted average common shares outstanding:
Basic (in shares)		106,278,729
Diluted (in shares)		106,278,729