Income Taxes - Additional Information (Details)	12 Months Ended
	Dec. 31, 2021 USD ($)
Operating Loss Carryforwards [Line Items]
Federal and state tax credit carry-forwards	$ 3,900,000
Unrecognized tax benefits	0
US
Operating Loss Carryforwards [Line Items]
Federal and State Net Operating Loss Carryforwards	167,100,000
Japan
Operating Loss Carryforwards [Line Items]
Federal and State Net Operating Loss Carryforwards	2,200,000
State
Operating Loss Carryforwards [Line Items]
Federal and State Net Operating Loss Carryforwards	$ 6,800,000