Revenue from Contracts with Customers - Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) sales_force	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Number Of Sales Forces | sales_force	1
Contract liabilities	$ (11,300)		$ (10,300)
Customer deposits	1,262		$ 1,278
Increase in contract with customer liability	900
Cash payments received form customers	3,900
Performance obligation satisfied in previous period	2,900
Contract assets	$ 700
Revenue, Performance Obligation, Description of Payment Terms	45 days
UNITED STATES
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenues	$ 20,400	$ 18,800
Total Products And Services
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Remaining performance obligation	$ 12,500