FAIR VALUE MEASUREMENTS (Tables)

12 Months Ended

Dec. 31, 2019

Schedule of assets that are measured at fair value on a recurring basis

The following table presents information about the Company’s assets that are measured at fair value on a recurring basis at December 31, 2019 and 2018, and indicates the fair value hierarchy of the valuation inputs the Company utilized to determine such fair value:

		December 31,		December 31,
Description	Level	2019		2018
Assets:
Trust Account – U.S. Treasury Securities Money Market Fund	1	$	215,385,757	$	212,916,691

Mudrick Capital Acquisition Corporation [Member]

Schedule of assets that are measured at fair value on a recurring basis

		December 31,		December 31,
Description	Level	2019		2018
Assets:
Trust Account – U.S. Treasury Securities Money Market Fund	1	$	215,385,757	$	212,916,691