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Note 13 - Industry Segments - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018
Revenue | $ 9,110,725 | $ 2,822,944 |
Segment gross profit | 5,113,606 | 1,887,246 |
Segment loss from operations | (4,787,950) | (2,742,391) |
Capital expenditures | 883,538 | 584,815 |
Depreciation and amortization | 3,691,835 | 1,089,028 |
Accounts receivable, net | 4,507,924 |  | $ 4,464,444
Goodwill | 98,685,795 |  | 98,685,795
Total assets | 380,093,009 |  | 332,194,521
Unallocated [Member] |  |  |
Revenue |  |  |
Segment gross profit |  |  |
Segment loss from operations | (1,669,188) | (980,330) |
Capital expenditures |  |  |
Depreciation and amortization |  |  |
Accounts receivable, net |  |  |
Goodwill |  |  |
Total assets | 121,646,822 |  | 120,714,593
Operating Segments [Member] | GIG [Member] |  |  |
Revenue | 2,330,335 | 1,272,754 |
Segment gross profit | 1,044,613 | 1,059,890 |
Segment loss from operations | (1,318,014) | (1,043,379) |
Capital expenditures | 37,955 | 7,482 |
Depreciation and amortization | 316,062 | 325,134 |
Accounts receivable, net | 1,094,753 |  | 1,075,399
Goodwill | 8,719,294 |  | 8,719,294
Total assets | 37,290,970 |  | 36,396,939
Operating Segments [Member] | LMH [Member] |  |  |
Revenue | 6,780,390 | 1,550,190 |
Segment gross profit | 4,068,993 | 827,356 |
Segment loss from operations | (1,800,748) | (718,682) |
Capital expenditures | 845,583 | 577,333 |
Depreciation and amortization | 3,375,773 | $ 763,894 |
Accounts receivable, net | 3,413,171 |  | 3,389,045
Goodwill | 89,966,501 |  | 89,966,501
Total assets | $ 221,155,217 |  | $ 175,082,989

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