Annual report pursuant to Section 13 and 15(d)

SCHEDULE OF VALUATION AND QUALIFYING ACCOUNTS (Details)

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SCHEDULE OF VALUATION AND QUALIFYING ACCOUNTS (Details) - SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]    
Balance at beginning of period $ 5,623,000 $ 4,839,000
Charged to costs and expenses (1) 784,000
Charged to other accounts
Deductions
Balance at end of period $ 5,480,000 $ 5,623,000