LongTerm Debt (Details Narrative) - USD ($) $ in Millions	3 Months Ended
	Apr. 30, 2021	Jan. 31, 2021
SunTrust Bank [Member]
Repayment of debt	$ 1.2
HSBC Bank [Member]
Due amount	$ 1.6	$ 2.0
Loan Agreement | Bank Of America
Warranties to the Lender in the Loan Agreement	The Company may request from time to time an increase in the revolving credit loan commitment of up to $5.0million (for a total commitment of up to $17.5 million). Borrowing pursuant to the revolving credit facility is subject to a borrowing base amount calculated as (a) 80% of eligible accounts receivable, as defined, plus (b) 50% of the value of acceptable inventory, as defined, minus (c) certain reserves as the Lender may establish for the amount of estimated exposure, as reasonably determined by the Lender from time to time, under certain interest rate swap contracts. The borrowing base limitation only applies during periods when the Company’s quarterly funded debt to EBITDA ratio, as defined, exceeds 2.00 to 1.00. The credit facility will mature on June 25, 2025
Revolving credit facility	$ 12.5
Credit sub facility	$ 5.0
Credit facility mature date	Jun. 25, 2025