| Schedule of Segment Reporting Information, by Segment [Table Text Block] |
Segment information available with respect to these reportable business segments for the three months ended March 31, 2018 and 2017 was as follows: | | | For the Three Months Ended
March 31, | | | | | 2018 | | 2017 | | | Revenues: | | | | | | | | | Fergco | | $ | 1,306,919 | | $ | 1,298,771 | | | SRM | | | 2,124,411 | | | 2,563,005 | | | Total segment and consolidated revenues | | $ | 3,431,330 | | $ | 3,861,776 | | | | | | | | | | | | Gross profit: | | | | | | | | | Fergco | | $ | 360,437 | | $ | 353,146 | | | SRM | | | 741,899 | | | 710,958 | | | Total segment and consolidated gross profit | | $ | 1,102,336 | | $ | 1,064,104 | | | | | | | | | | | | Income (loss) from operations: | | | | | | | | | Fergco | | $ | 57,594 | | $ | 24,688 | | | SRM | | | 547,253 | | | 531,597 | | | Corporate | | | (2,055,248) | | | - | | | Total segment and consolidated income (loss) from operations | | $ | (1,450,401) | | $ | 556,285 | | | | | | | | | | | | Depreciation and amortization: | | | | | | | | | Fergco | | $ | 27,767 | | $ | 34,086 | | | SRM | | | 11,864 | | | 17,381 | | | Total segment depreciation and amortization | | $ | 39,631 | | $ | 51,467 | | | | | March 31, | | December 31, | | | | | 2018 | | 2017 | | | Segment total assets: | | | | | | | | | Fergco | | $ | 1,893,586 | | $ | 1,853,273 | | | SRM | | | 3,035,398 | | | 2,217,296 | | | Corporate | | | 491,457 | | | 258 | | | Total segment and consolidated assets | | $ | 5,420,441 | | $ | 4,070,827 | |
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