Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Term Loan (Details Textual)

v3.20.4
Note 4 - Term Loan (Details Textual) - PFG Loan [Member] - USD ($)
1 Months Ended
Feb. 01, 2020
Jan. 31, 2020
Dec. 29, 2018
Mar. 01, 2021
Dec. 26, 2020
Mar. 28, 2020
Dec. 28, 2019
Apr. 27, 2017
Debt Instrument, Face Amount               $ 1,500,000
Debt Instrument, Interest Rate, Stated Percentage   16.00%           16.00%
Debt Instrument, Cash Interest Rate   9.50%           9.50%
Debt Instrument, Deferred Interest Rate   6.50%           6.50%
Debt Instrument, Maximum Fee Amount to be Paid upon Maturity               $ 100,000
Debt Instrument, Fee Amount               76,000
Debt Instrument, Remaining Fee Amount               24,000
Debt Instrument, Remaining Fee Amount, Per Month               $ 1,000
Debt Instrument, Periodic Payment, Principal   $ 57,700 $ 75,000          
Debt Instrument, Required Additional Capital To Extend Maturity     $ 500,000          
Debt Instrument, Covenant Compliance, Minimum Cumulative Revenue         $ 11,000,000   $ 11,000,000  
Repayments of Long-term Debt, Total $ 75,000              
Long-term Debt, Total         $ 273,000 $ 792,300    
Maximum [Member] | Forecast [Member]                
Long-term Debt, Total       $ 200,000