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Note 14 - Industry Segments - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Revenue | $ 20,021,393 | $ 9,014,345
Segment gross profit | 12,432,742 | 5,584,150
Segment loss from operations | (12,257,541) | (6,772,932)
Capital expenditures | 141,849,361 | 14,997,332
Depreciation and amortization | 8,076,065 | 3,353,926
Accounts receivable, net | 4,464,444 | 1,095,777
Goodwill | 98,685,795 | 24,692,161
Total assets | 332,194,521 | 153,477,084
Unallocated [Member] |  |
Revenue |  |
Segment gross profit |  |
Segment loss from operations | (3,481,792) | (1,672,324)
Capital expenditures |  |
Depreciation and amortization |  |
Accounts receivable, net |  |
Goodwill |  |
Total assets | 120,714,593 | 95,270,870
Operating Segments [Member] | GIG [Member] |  |
Revenue | 5,956,261 | 3,748,599
Segment gross profit | 4,006,640 | 3,008,942
Segment loss from operations | (4,700,272) | (2,654,735)
Capital expenditures | 56,051 | 2,188,010
Depreciation and amortization | 1,271,134 | 935,496
Accounts receivable, net | 1,075,399 | 433,225
Goodwill | 8,719,294 | 8,719,294
Total assets | 36,396,939 | 25,762,437
Operating Segments [Member] | LMH [Member] |  |
Revenue | 14,065,132 | 5,265,746
Segment gross profit | 8,426,102 | 2,575,208
Segment loss from operations | (4,075,477) | (2,445,873)
Capital expenditures | 141,793,310 | 12,809,322
Depreciation and amortization | 6,804,931 | 2,418,430
Accounts receivable, net | 3,389,045 | 662,552
Goodwill | 89,966,501 | 15,972,867
Total assets | $ 175,082,989 | $ 32,443,777

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