Notes Payable - Schedule of Notes Payable and Credit Facility (Details) - USD ($) |
Sep. 30, 2018 |
Mar. 31, 2018 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Notes payable and credit facility | $ 42,599,085 | $ 38,893,625 | |||||||||||
| Note Payable - GCP Note [Member] | |||||||||||||
| Notes payable and credit facility | [1] | 216,869 | 211,580 | ||||||||||
| 5% Convertible Notes [Member] | |||||||||||||
| Notes payable and credit facility | [2] | 50,000 | 50,000 | ||||||||||
| 11% Subordinated Note [Member] | |||||||||||||
| Notes payable and credit facility | [3] | 20,000,000 | 20,000,000 | ||||||||||
| Foreign Revolving Credit Facilities [Member] | |||||||||||||
| Notes payable and credit facility | [4] | 77,154 | 126,148 | ||||||||||
| Credit Facility [Member] | |||||||||||||
| Notes payable and credit facility | [5] | $ 22,182,692 | $ 18,505,897 | ||||||||||
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