XML 38 R28.htm IDEA: XBRL DOCUMENT v3.22.1
Summary of Significant Accounting Policies (Details) - USD ($)
1 Months Ended 12 Months Ended
Feb. 07, 2022
Jul. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 14, 2020
Nov. 30, 2018
Summary of Significant Accounting Policies (Details) [Line Items]            
Repurchase of common stock     $ 3,000,000      
Original authorized amount   $ 3,000,000        
Repurchased shares (in Shares)       295,946    
Average price (in Dollars per share)       $ 8.1    
Accounts receivable net total     719,000 $ 386,000    
Excess and obsolete inventory reserve     7,749,000 7,908,000    
Inventory reserve and cost of goods sold     159,000 44,000    
Cost or market reserve     25,000 52,000    
Decrease in inventory reserves     27,000 21,000    
Inventories of discontinued operations     0 59,000    
Gain on disposal income     1,800,000      
Depreciation expense associated with property and equipment     140,000 152,000    
Discontinued operations     0 41,000    
Warranty reserve     1,000 1,000    
Foreign Financial Institutions, Actual Deposits     $ 8,100,000      
Cash, FDIC Insured Amount       $ 8,000,000    
Settlement percentage     50.00%      
Subsequent Event [Member]            
Summary of Significant Accounting Policies (Details) [Line Items]            
Other expenses $ 600,000          
Board of Directors [Member]            
Summary of Significant Accounting Policies (Details) [Line Items]            
Repurchase of common stock         $ 3,000,000 $ 3,000,000
Malaysia [Member]            
Summary of Significant Accounting Policies (Details) [Line Items]            
Sale price     $ 4,800,000      
Gain on sale     $ 261,000