Accounts Receivable, Net - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for expected credit losses	$ 54,000	$ 32,000
Reserve for product returns	798,000	574,000
Credit loss expense (reversal) for accounts and notes receivable	(100,000)	(100,000)
Less than
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for expected credit losses		100,000
Distribution Partner Acquired By Third Party
Accounts, Notes, Loans and Financing Receivable [Line Items]
Write-offs	0	700,000
Hardware and other revenue
Accounts, Notes, Loans and Financing Receivable [Line Items]
Reserve for product returns	$ 800,000	$ 600,000