Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of fair value measurements asset or a liability

			Fair value measurement at reporting date using
	Balance		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
As of December 31, 2021: (in thousands)
Recurring fair value measurements
Derivative liabilities:
Conversion feature derivative liability	$	8,355	$	—	$	-	$	8,355
Total derivative liabilities		8,355		—		-		8,355
Total recurring fair value measurements	$	8,355	$	—	$	-	$	8,355
As of December 31, 2020: (in thousands)
Recurring fair value measurements
Derivative liabilities:
Conversion feature derivative liability	$	-	$	—	$	-	$	—
Total derivative liabilities		-		—		-		—
Total recurring fair value measurements	$	-	$	—	$	-	$	—