Fair Value (Tables)

6 Months Ended

Jun. 30, 2021

Fair Value Disclosures [Abstract]

Schedule of Carrying Value and Fair Value of Financial Instruments

US Treasury bills and certificate of deposits are reported at amortized costs which is equivalent to fair value. The following tables present the carrying value and fair value of these financial instruments as of June 30, 2021 and December 31, 2020:

	June 30, 2021
			Fair Value
	Carrying Value		Level 1		Level 2		Level 3
US Treasury bills	$	325	$	—	$	325	$	—
Bond		905		—		905		—
Certificate of deposits		1,118		—		1,118		—
Total	$	2,348	$	—	$	2,348	$	—

	December 31, 2020
			Fair Value
	Carrying Value		Level 1		Level 2		Level 3
US Treasury bills	$	325	$	—	$	325	$	—
Bond		—		—		—		—
Certificate of deposits		1,115		—		1,115		—
Total	$	1,440	$	—	$	1,440	$	—