Long-Term Debt and Notes Payable - Summary of Long-Term Debt and Notes Payable (Details) - USD ($) |
Dec. 31, 2017 |
Dec. 31, 2016 |
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Short-term Debt [Line Items] | |||||||||||||
Total Long-term Debt | $ 5,741,911 | $ 6,459,094 | |||||||||||
Current portion of long-term debt | 5,741,911 | 6,171,649 | |||||||||||
Long-term debt, less current portion | 287,445 | ||||||||||||
Note Payable, due December 31, 2018, Net of Discount of $1,173,390 and $0, Respectively [Member] | |||||||||||||
Short-term Debt [Line Items] | |||||||||||||
Total Long-term Debt | [1] | 4,826,610 | |||||||||||
Note Payable, due January 2017 [Member] | |||||||||||||
Short-term Debt [Line Items] | |||||||||||||
Total Long-term Debt | [1] | 5,000,000 | |||||||||||
Notes Payable Paragon Bank [Member] | |||||||||||||
Short-term Debt [Line Items] | |||||||||||||
Total Long-term Debt | [2] | 572,276 | 811,205 | ||||||||||
Note Payable [Member] | |||||||||||||
Short-term Debt [Line Items] | |||||||||||||
Total Long-term Debt | [3] | 75,000 | |||||||||||
Receivables Financing Facilities [Member] | |||||||||||||
Short-term Debt [Line Items] | |||||||||||||
Total Long-term Debt | [4] | 76,109 | 161,899 | ||||||||||
Mortgage Note, South Africa, Due July 2024[Member] | |||||||||||||
Short-term Debt [Line Items] | |||||||||||||
Total Long-term Debt | [5] | 215,962 | |||||||||||
Bank Overdraft Facilities, South Africa, Annual Renewal [Member] | |||||||||||||
Short-term Debt [Line Items] | |||||||||||||
Total Long-term Debt | 164,619 | 124,598 | |||||||||||
Equipment Financing Arrangements, South Africa [Member] | |||||||||||||
Short-term Debt [Line Items] | |||||||||||||
Total Long-term Debt | $ 27,297 | $ 145,430 | |||||||||||
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