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Nature of Business and Significant Accounting Policies - Narrative (Details)
 12 Months Ended
Jul. 30, 2021
USD ($)
Dec. 31, 2022
USD ($)
segment
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Nature Of Business And Significant Accounting Policies [Line Items]          
Number of reportable segments | segment   1      
Pre-tax gain $ 5,300,000        
Total consideration recognized 31,500,000        
Cash deconsolidated as part of sale $ 5,000,000 $ 5,000,000      
Cash, cash equivalents and restricted cash   7,143,000 $ 49,812,000 $ 40,015,000 $ 12,074,000
Working capital   21,400,000      
Remaining capacity   6,100,000      
Shares available for issuance amount   9,500,000      
Contract liabilities     3,832,000    
Accounts receivable, net   25,259,000 26,781,000    
Allowance on accounts receivable   541,000 408,000    
Impairment of capitalized software   3,014,000 1,197,000 1,410,000  
Impairment of indefinite-lived intangible assets   0 0 0  
Impairment of long-lived assets   0 0 $ 0  
Accounts Payable and Accrued Liabilities          
Nature Of Business And Significant Accounting Policies [Line Items]          
Contract liabilities   5,100,000 3,800,000    
Other Noncurrent Liabilities          
Nature Of Business And Significant Accounting Policies [Line Items]          
Contract liabilities   $ 600,000 $ 100,000    
Minimum          
Nature Of Business And Significant Accounting Policies [Line Items]          
General warranty period   12 months      
Maximum          
Nature Of Business And Significant Accounting Policies [Line Items]          
General warranty period   36 months      
Buildings          
Nature Of Business And Significant Accounting Policies [Line Items]          
Property, plant and equipment useful lives   50 years      
Leasehold improvements | Maximum          
Nature Of Business And Significant Accounting Policies [Line Items]          
Property, plant and equipment useful lives   5 years      
Product tooling          
Nature Of Business And Significant Accounting Policies [Line Items]          
Property, plant and equipment useful lives   13 months      
Computer equipment, purchased software, vehicles, production equipment, and furniture and fixtures | Minimum          
Nature Of Business And Significant Accounting Policies [Line Items]          
Property, plant and equipment useful lives   2 years      
Computer equipment, purchased software, vehicles, production equipment, and furniture and fixtures | Maximum          
Nature Of Business And Significant Accounting Policies [Line Items]          
Property, plant and equipment useful lives   7 years      
Rental assets | Minimum          
Nature Of Business And Significant Accounting Policies [Line Items]          
Property, plant and equipment useful lives   3 years      
Rental assets | Maximum          
Nature Of Business And Significant Accounting Policies [Line Items]          
Property, plant and equipment useful lives   4 years