Summary of Significant Accounting Policies (Details Narrative) - USD ($)	3 Months Ended		12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Mar. 31, 2018	Mar. 31, 2017	[1]
Accounting Policies [Line Items]
Percentage of reserves for customers	100.00%
Foreign financial institutions actual deposits	$ 10,000		$ 54,000
Future inventory returns	91,000		479,000
Inventory reserves	198,220		280,000
Reserve for sales returns	137,536	$ 600,000	726,000	$ 600,000
Stock option expense	11,000	55,000
Advertising expense	269,000	235,000
Accrued cooperative advertising allowances	185,000		$ 207,000
Research and development expense	$ 16,000	59,000
Federal income tax rate, percent	21.00%
Income tax, description	On December 22, 2017 the Tax Act was enacted which reduced the U.S. federal corporate tax rate from 35% to 21% effective January 1, 2018.
Effective income tax rate			28.40%
Deferred tax assets, gross	$ 1,261,000		$ 937,000
Income tax benifit	$ (324,000)	$ (281,921)
Percentage of tax benefits recognized likelihood of being realized	greater than 50%
Potential dilutive shares amounted	2,430,000	1,870,000
Liability for return of goods			$ 247,000
Realizable value of estimated return of goods	$ 479,000
March 31, 2019 [Member]
Accounting Policies [Line Items]
Effective income tax rate	23.90%
Minimum [Member]
Accounting Policies [Line Items]
Cooperative advertising allowance, percentage	1.00%
Maximum [Member]
Accounting Policies [Line Items]
Cooperative advertising allowance, percentage	9.00%

[1] The reserve for sales returns at the beginning of June 30, 2017 has been adjusted to reflect the full retrospective adoption of ASC 606 effective April 1, 2018.