Related Party Transactions (Details Narrative) - USD ($)	12 Months Ended
Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Related Party Transaction [Line Items]
Due from related parties, current	$ 0	$ 26,152
Proceeds from line of credit	2,274,291
Proceeds from fees received	$ 48,000	108,000	$ 141,000
Revolving Credit Facility [Member]
Related Party Transaction [Line Items]
Line of credit facility interest rate	2.00%
Revolving Credit Facility [Member] \| Two Year Term Note [Member]
Related Party Transaction [Line Items]
Interest rate	6.00%
Proceeds from line of credit	$ 1,000,000
Line of credit facility, maximum amount outstanding during period	924,431
Debt periodic payment	$ 125,000
Debt instrument due date	Aug. 01, 2017
Repayment of debt	$ 924,431
Revolving Credit Facility [Member] \| Two Year Term Note [Member] \| Prime Rate [Member]
Related Party Transaction [Line Items]
Line of credit facility interest rate	1.75%
Revolving Credit Facility [Member] \| Two Year Term Note [Member] \| LIBOR Rate [Member]
Related Party Transaction [Line Items]
Line of credit facility interest rate	3.75%
Ram Light Management, Ltd [Member]
Related Party Transaction [Line Items]
Due to related parties, current		400,000
Interest rate	6.00%
Interest paid	$ 7,850	16,179
Debt conversion, amount	1,100,000
Notes payable, related parties, current		696,612
Interest expense, related party	$ 25,377	63,921
Line of credit facility interest rate	6.00%
Starlight Marketing Development, Ltd [Member]
Related Party Transaction [Line Items]
Due to related parties	$ 1,924,431
Starlight Electronics Co Ltd [Member]
Related Party Transaction [Line Items]
Revenue from related parties	$ 0	$ 0	$ 285,000
Related party gross margin percentage	16.50%	16.50%	16.50%
Licenses Revenue	$ 0	$ 0	$ 181,000
Related party purchases of services from related party transaction	1,045,000	4,397,000	0
Reimbursement Paid	73,000	149,000	144,000
Reimbursement Revenue	189,000	60,000	60,000
Payments for non recurring engineering fees	43,000	22,000	0
Winglight Pacific Ltd [Member]
Related Party Transaction [Line Items]
Revenue from related parties	$ 1,430,000	$ 1,655,000	$ 1,249,000
Related party gross margin percentage	21.40%	22.00%	17.90%
Cosmo Communications Usa, Inc [Member]
Related Party Transaction [Line Items]
Revenue from related parties	$ 373,000	$ 969,000	$ 272,000
Related party gross margin percentage	31.80%	18.40%	17.90%
Starlight Consumer Electronics USA, Inc [Member]
Related Party Transaction [Line Items]
Interest expense, related party	$ 0	$ 9,000	$ 4,000
Interest rate on goods and services	6.00%
Related party transaction, purchases from related party	$ 37,000	198,000	1,640,000
Starlight R&D, Ltd [Member]
Related Party Transaction [Line Items]
Interest expense, related party	0	0	18,000
Related party purchases of services from related party transaction	$ 3,000	211,000	49,000
Interest rate on goods and services	6.00%
Related party transaction, purchases from related party	$ 0	509,000	4,626,000
Merrygain Holding Company, Ltd [Member]
Related Party Transaction [Line Items]
Proceeds from fees received	$ 154,000	$ 38,000	$ 0

Interest rate on goods and services during the period.

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The amount of cash paid for non-recurring engineering fees during the period.

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No definition available.

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This element represents the reimbursement of amount paid towards engineering and quality control services performed during the reporting period.

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No definition available.

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The average gross profit margin on sales to related party.

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No definition available.

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Purchases of services during the period with related party.

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No definition available.

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The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of the required periodic payments including both interest and principal payments.

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Amount of the required periodic payments applied to interest.

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The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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Carrying amount as of the balance sheet date of obligations due all related parties.

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Amount of interest expense incurred on a debt or other obligation to related party.

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No definition available.

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- Definition

Revenue earned during the period relating to consideration received from another party for the right to use, but not own, certain of the entity's intangible assets. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, software or trademark. Licensing fees are generally, but not always, fixed as to amount and not dependent upon the revenue generated by the licensing party. An entity may receive licensing fees for licenses that also generate royalty payments to the entity.

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The effective interest rate during the reporting period.

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- Definition

Maximum amount borrowed under the credit facility at any time during the period.

+ References

No definition available.

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- Definition

The amount for notes payable (written promise to pay), due to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Cash received for fees during the current period. This element excludes cash proceeds from license fees.

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Repayment received or receivable for expenses incurred on behalf of a client or customer, other than those reimbursements received by landlords from tenants.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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No definition available.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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No definition available.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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