Summary of Accounting Policies (Details Narrative) - USD ($)	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Mar. 31, 2020
Accounting Policies [Line Items]
Percentage of reserves for customers	100.00%
Foreign financial institutions actual deposits	$ 70,000		$ 217,000
Future inventory returns	784,000		1,367,000
Inventory reserves	467,000		434,000
Co-op promotion allowances	272,000	$ 169,000
Reserve for sales returns	391,088		806,475
Shipping and handling expenses	83,000	89,000
Stock option expense	0	5,000
Research and development costs	13,000	$ 5,000
Valuation allowance of deferred tax assets	$ 88,000		88,000
Estimated effective tax rate, percentage	27.60%	21.50%
Net deferred tax assets	$ 1,365,000		$ 1,286,000
Income tax provision	$ (78,837)	$ (238,731)
Percentage of tax benefits recognized likelihood of being realized	Greater than 50%
Potentially dilutive securities	2,230,000	2,310,000
Crestmark Facility and IHC Facility [Member]
Accounting Policies [Line Items]
Deferred financing costs	$ 74,000