Summary of Accounting Policies - Additional Information (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) Customer	Dec. 31, 2020 USD ($) Customer
Summary Of Accounting Policies [Line Items]
Goodwill	$ 8,454,000	$ 8,454,000
Impairment of finite lived intangible assets	0	0
Fair value, assets, level 1 to level 2 transfers, amount	0
Fair value, assets, level 2 to level 1 transfers, amount	0
Fair value, liabilities, level 1 to level 2 transfers, amount	0
Fair value, liabilities, level 2 to level 1 transfers, amount	0
Fair value, measurement with unobservable inputs reconciliation, asset, transfers into level 3	0
Fair value, measurement with unobservable inputs reconciliation, asset, transfers out of level 3	0
Fair value, measurement with unobservable inputs reconciliation, liability, transfers into level 3	0	0
Fair value, measurement with unobservable inputs reconciliation, liability, transfers out of level 3	$ 0	0
Revenue, practical expedient, incremental cost of obtaining contract [true false]	true
Revenue recognized	$ 800,000	600,000
Dividend yield	0.00%
Advertising costs	$ 300,000	$ 300,000
Minimum amount tax benefits likely of being realized upon settlement	more than 50%
Maximum
Summary Of Accounting Policies [Line Items]
Cash and cash equivalents, FDIC insured amount	$ 250,000
Property and equipment estimated useful life	5 years
Finite-lived intangible assets, estimated useful life	10 years
Minimum
Summary Of Accounting Policies [Line Items]
Property and equipment estimated useful life	3 years
Finite-lived intangible assets, estimated useful life	5 years
Customer Concentration Risk | Accounts Receivable
Summary Of Accounting Policies [Line Items]
Number of customer accounted for accounts receivable | Customer	0	0
Customer Concentration Risk | Sales
Summary Of Accounting Policies [Line Items]
Number of customer accounted for sales | Customer	0	0
GentleWave Systems | Maximum
Summary Of Accounting Policies [Line Items]
Standard product warranty period	2 years	2 years
TDO Software, Inc.
Summary Of Accounting Policies [Line Items]
Goodwill	$ 8,500,000
Goodwill impairment	$ 0