Notes Payable - Schedule of Notes Payable and Credit Facility (Details) - USD ($) |
Dec. 31, 2017 |
Mar. 31, 2017 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Notes payable and credit facility | $ 39,459,972 | $ 35,019,704 | |||||||||||
| Foreign Revolving Credit Facilities [Member] | |||||||||||||
| Notes payable and credit facility | [1] | ||||||||||||
| Note Payable - GCP Note [Member] | |||||||||||||
| Notes payable and credit facility | [2] | 219,514 | 211,580 | ||||||||||
| Credit Facility [Member] | |||||||||||||
| Notes payable and credit facility | [3] | 18,490,458 | 13,133,124 | ||||||||||
| 5% Convertible Notes [Member] | |||||||||||||
| Notes payable and credit facility | [4] | 750,000 | 1,675,000 | ||||||||||
| 11% Subordinated Note [Member] | |||||||||||||
| Notes payable and credit facility | [5] | $ 20,000,000 | $ 20,000,000 | ||||||||||
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