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The percentage increase in annual rent expense through the term of the lease.

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Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of expense for salary and wage arising from service rendered by officer. Excludes allocated cost, labor-related nonsalary expense, and direct and overhead labor cost included in cost of good and service sold.

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This element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes.

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Description of the nature and terms of commitment.

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Income earned by providing the use of assets to an outside party in exchange for a payment or series of payments that is nonoperating in nature.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.

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Price of a single share of a number of saleable stocks of a company.

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Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

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Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Aggregate value of stock related to Restricted Stock Awards issued during the period.

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Note 12 - Commitments and Contingencies (Details)													3 Months Ended
Note 12 - Commitments and Contingencies (Details)	Jul. 24, 2017 USD ($)	Jul. 23, 2017 USD ($)	Oct. 03, 2016 shares	Mar. 25, 2016 USD ($)	Mar. 21, 2016 USD ($) $ / shares shares	Sep. 15, 2015 USD ($)	Sep. 15, 2015 HKD ($)	Mar. 16, 2015 USD ($)	Nov. 10, 2014 shares	Jan. 07, 2014	Jun. 17, 2013 USD ($)	May 03, 2013 USD ($) $ / shares shares	Mar. 31, 2018 USD ($) $ / shares shares	Mar. 31, 2017 USD ($) shares	Sep. 13, 2017	Sep. 19, 2013
Note 12 - Commitments and Contingencies (Details) [Line Items]
Description of Lessor Leasing Arrangements, Operating Leases										The Company subleased a portion of its warehouse space to one of its customers with a one-year term commencing on December 1, 2013 and expiring on November 30, 2014, which has been renewed every year with the current term expiring on October 31, 2018.
Operating Leases, Rent Expense													$ 199,069	$ 178,169
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in Shares) \| shares													821,534	466,967
Share Price (in Dollars per share) \| $ / shares													$ 2.16
Restricted Stock [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Allocated Share-based Compensation Expense													$ 0	$ 30,000
President [Member] \| Restricted Stock [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in Shares) \| shares					300,000				100,000
Stock Issued During Period, Value, Restricted Stock Award, Gross					$ 360,000
Chief Executive Officer [Member] \| Restricted Stock [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in Shares) \| shares									100,000
Chief Financial Officer [Member] \| Restricted Stock [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Share Price (in Dollars per share) \| $ / shares					$ 1.20
Diamond Bar [Member] \| Land, Buildings and Improvements [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Lessee, Operating Lease, Term of Contract											5 years
Lessee, Operating Lease, Renewal Term											6 years
Operating Leases, Rent Expense, Minimum Rentals											$ 42,000
Operating lease, annual rent expense increase											3.00%
Diamond Bar [Member] \| Building [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Rental Income, Nonoperating													18,000	16,450
Diamond Bar [Member] \| Building [Member] \| President [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Lessee, Operating Lease, Renewal Term								1 year
Operating Leases, Rent Expense, Minimum Rentals								$ 34,561
Operating Leases, Rent Expense													0	$ 16,458
Bright Swallow International Group Limited [Member] \| Land, Buildings and Improvements [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Lessee, Operating Lease, Term of Contract						2 years	2 years								2 years	2 years
Operating Leases, Rent Expense, Minimum Rentals						$ 2,560	$ 20,000
Employment Agreement [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Other Commitments, Description				entered into one-year employment agreements, effective as of November 11, 2015, with Mr. Ya Ming (Jeffrey) Wong and Mr. Yuen Ching (Sammy) Ho to serve as the Company’s CEO and CFO
Employment Agreement [Member] \| President [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Other Commitments, Description												Company entered into an amended and restated employment agreement with Thanh H. Lam to serve as the Company’s president for a five-year term.
Salary and Wage, Officer, Excluding Cost of Good and Service Sold	$ 100,000	$ 80,000										$ 80,000
Stock Issued During Period, Shares, Share-based Compensation, Gross (in Shares) \| shares												200,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period (in Shares) \| shares												50,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period												3 years
Share Price (in Dollars per share) \| $ / shares												$ 3.82
Employment Agreement [Member] \| Chief Executive Officer [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Salary and Wage, Officer, Excluding Cost of Good and Service Sold				$ 100,000
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures (in Shares) \| shares			25,000
Employment Agreement [Member] \| Chief Financial Officer [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Salary and Wage, Officer, Excluding Cost of Good and Service Sold				$ 80,000
Employment Agreement [Member] \| Share-based Compensation Award, Tranche One [Member] \| President [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in Shares) \| shares												50,000
Employment Agreement [Member] \| Share-based Compensation Award, Tranche Two [Member] \| President [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in Shares) \| shares												50,000
Employment Agreement [Member] \| Share-based Compensation Award, Tranche Three [Member] \| President [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in Shares) \| shares												50,000
Monthly Sublease Income [Member] \| Diamond Bar [Member] \| Building [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Sublease Income													$ 6,000