XML 36 R25.htm IDEA: XBRL DOCUMENT v3.21.2
Summary of Significant Accounting Policies (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Summary of Significant Accounting Policies (Details) [Line Items]          
Goodwill (in Dollars) $ 163,000   $ 163,000   $ 163,000
Percentage of sales [Member]          
Summary of Significant Accounting Policies (Details) [Line Items]          
Number of customers 2 3 3 3  
Concentration risk percentage 67.70% 70.60% 75.50% 74.20%  
Net sales percentage 10.00%        
Percentage of Receivables [Member]          
Summary of Significant Accounting Policies (Details) [Line Items]          
Number of customers     2   3
Concentration risk percentage     68.90%   80.30%
Net sales percentage     10.00%   10.00%
Director [Member]          
Summary of Significant Accounting Policies (Details) [Line Items]          
Stock based compensation expense (in Dollars) $ 52,000 $ 58,000 $ 156,000 $ 159,000  
Employees [Member]          
Summary of Significant Accounting Policies (Details) [Line Items]          
Stock based compensation expense (in Dollars) $ 147,000 $ 52,000 $ 361,000 $ 266,000