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Restatement of Previously Issued Financial Statements (Details 3) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Accounts receivable, net $ 5,075,000 $ 5,857,000
Sales tax 1,163,000 1,011,000
Other 1,570,000 1,071,000
Accumulated deficit 10,324,000 9,587,000
As Previously Reported    
Accounts receivable, net 4,726,000 5,628,000
Sales tax 0 0
Other 1,280,000 827,000
Accumulated deficit 9,220,000 8,561,000
Error Correction    
Accounts receivable, net 349,000 229,000
Sales tax 1,163,000 1,011,000
Other 290,000 244,000
Accumulated deficit $ 1,104,000 $ 1,026,000