Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies - Additional Information (Details)

v3.22.1
Significant Accounting Policies - Additional Information (Details)
3 Months Ended
Mar. 31, 2022
USD ($)
Days
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Significant Accounting Policies [Line Items]      
Restricted cash $ 175,000   $ 175,000
Restricted Cash and Cash Equivalents 40,000    
Prepaid Expense and Other Assets, Noncurrent 135,000    
Allowance for doubtful trade accounts receivable 0   0
Shipping and other transportation costs 158,000 $ 39,000  
Provision for excess and obsolete inventories 224,000   47,000
Reserve For Pricing Credits And Rights Of Return 168,000   109,000
Contract asset 0   0
Contract liability 133,000   79,000
Warranty Reserves [Member]      
Significant Accounting Policies [Line Items]      
Estimated warranty costs $ 205,000   $ 58,000
Minimum [Member]      
Significant Accounting Policies [Line Items]      
Revenue Recognition Payment Terms | Days 30    
Maximum [Member]      
Significant Accounting Policies [Line Items]      
Revenue Recognition Payment Terms | Days 90