XML 32 R22.htm IDEA: XBRL DOCUMENT v3.22.1
Summary of Significant Accounting Policies (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Summary of Significant Accounting Policies (Details) [Line Items]      
Stock based compensation expense (in Dollars) $ 66,000 $ 157,000  
Goodwill (in Dollars) $ 163,000   $ 163,000
Percentage of sales [Member]      
Summary of Significant Accounting Policies (Details) [Line Items]      
Number of customers 3 3  
Concentration risk percentage 70.80% 77.90%  
Accounts Receivable [Member]      
Summary of Significant Accounting Policies (Details) [Line Items]      
Number of customers 3   3
Concentration risk percentage 75.90%   74.70%
Director [Member]      
Summary of Significant Accounting Policies (Details) [Line Items]      
Stock based compensation expense (in Dollars) $ 54,000 $ 52,000