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Concentrations of Credit Risk, Customers, and Suppliers (Details Narrative) - USD ($) | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2017 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Mar. 31, 2018 | Mar. 31, 2017
Charge to bad debt expense |  |  |  |  |  |  |  |  |  | $ 3,203,677 | $ 83,583
Sales revenue, net |  | $ 21,462,000 | $ 32,802,000 | $ 3,940,000 | $ 2,604,000 | $ 16,320,000 | $ 28,129,000 | $ 4,859,000 | $ 3,611,000 | 60,808,050 | 52,919,228
Macau Subsidiary [Member] |  |  |  |  |  |  |  |  |  |  |
Sales revenue, net |  |  |  |  |  |  |  |  |  | $ 7,600,000 | $ 6,500,000
Accounts Receivable [Member] |  |  |  |  |  |  |  |  |  |  |
Concentration risk, percentage |  |  |  |  |  |  |  |  |  | 75.00% |
Accounts Receivable [Member] | Two Customers [Member] | North America [Member] |  |  |  |  |  |  |  |  |  |  |
Concentration risk, percentage |  |  |  |  |  |  |  |  |  | 75.00% |
Accounts Receivable [Member] | One Customer [Member] |  |  |  |  |  |  |  |  |  |  |
Concentration risk, percentage |  |  |  |  |  |  |  |  |  | 10.00% |
Accounts Receivable [Member] | One Customer [Member] | North America [Member] |  |  |  |  |  |  |  |  |  |  |
Concentration risk, percentage |  |  |  |  |  |  |  |  |  |  | 46.00%
Sales Revenue [Member] |  |  |  |  |  |  |  |  |  |  |
Concentration risk, percentage |  |  |  |  |  |  |  |  |  | 6.00% | 6.80%
Sales Revenue [Member] | Toys R Us [Member] |  |  |  |  |  |  |  |  |  |  |
Concentration risk, percentage | 17.30% |  |  |  |  |  |  |  |  |  |
Sales Revenue [Member] | Five Customers [Member] |  |  |  |  |  |  |  |  |  |  |
Concentration risk, percentage |  |  |  |  |  |  |  |  |  | 80.00% | 79.00%
Sales Revenue [Member] | Customer One [Member] |  |  |  |  |  |  |  |  |  |  |
Concentration risk, percentage |  |  |  |  |  |  |  |  |  | 34.00% | 30.00%
Sales Revenue [Member] | Customer Two [Member] |  |  |  |  |  |  |  |  |  |  |
Concentration risk, percentage |  |  |  |  |  |  |  |  |  | 17.00% | 20.00%
Sales Revenue [Member] | Customer Three [Member] |  |  |  |  |  |  |  |  |  |  |
Concentration risk, percentage |  |  |  |  |  |  |  |  |  | 11.00% | 10.00%

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