Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Line Items]
Valuation allowance	$ 2,609,000	$ 2,021,000	$ 2,125,000
Increase in valuation allowance	(669,000)	(1,513,000)	$ 529,000
Unrecognized income tax benefit	710,000	377,000
Unrecognized income tax benefit that would impact effective tax rate if recognized	710,000
Accrual for interests	15,000	0
Interest recognized	$ 15,000	$ 0
Earliest Tax Year
Income Taxes [Line Items]
Years subject to income tax examination	2017
Latest Tax Year
Income Taxes [Line Items]
Years subject to income tax examination	2021
Research and Development Credits and Depreciation Adjustments
Income Taxes [Line Items]
Increase in valuation allowance	$ 588,000
Federal
Income Taxes [Line Items]
Net operating loss carryforwards	0
State
Income Taxes [Line Items]
Net operating loss carryforwards	$ 1,800,000
Net operating loss carryforwards expiration beginning year	2037
Foreign
Income Taxes [Line Items]
Net operating loss carryforwards	$ 13,700,000
Net operating loss carryforwards expiration beginning year	2022
Net operating loss carryforwards expiration ending year	2026