XML 41 R28.htm IDEA: XBRL DOCUMENT v3.21.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]    
Revenue Recognition, Sales Returns, Reserve for Sales Returns $ 5,000  
Allowance for sales returns, restocking fee, description 10% to 30% of the net sales price  
Accounts Receivable, Allowance for Credit Loss $ 7,000 $ 19,000
Inventory Valuation Reserves 4,759,000 5,893,000
Provision for Other Losses 0 405,000
Reversal of Inventory Reserves $ 1,134,000 1,701,000
Property, Plant and Equipment, Useful Life 31 years 6 months  
Advertising Expense $ 3,000 $ 4,000
Geographic Concentration Risk [Member]    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]    
Concentration Risk, Percentage 90.00%  
Supplier2 [Member] | Supplier Concentration Risk [Member] | Cost of Goods and Service Benchmark [Member]    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]    
Concentration Risk, Percentage 35.00% 15.00%
Customer1 [Member] | Credit Concentration Risk [Member] | Sales [Member]    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]    
Concentration Risk, Percentage 45.00% 42.00%
Customer1 [Member] | Credit Concentration Risk [Member] | Accounts Receivable [Member]    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]    
Concentration Risk, Percentage 63.00% 25.00%
Customer2 [Member] | Credit Concentration Risk [Member] | Sales [Member]    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]    
Concentration Risk, Percentage 14.00%  
Customer2 [Member] | Credit Concentration Risk [Member] | Accounts Receivable [Member]    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]    
Concentration Risk, Percentage 25.00%  
Customer2 [Member] | Customer Concentration Risk [Member] | Sales [Member]    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]    
Concentration Risk, Percentage   17.00%
Furniture Machinery and Equipment [Member] | Minimum [Member]    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]    
Property, Plant and Equipment, Useful Life 5 years  
Furniture Machinery and Equipment [Member] | Maximum [Member]    
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items]    
Property, Plant and Equipment, Useful Life 7 years