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Note 14 - Industry Segments - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Revenue | $ 11,492,564 | $ 10,139,561 | $ 22,902,744 | $ 19,250,286 |
Segment gross profit | 6,472,058 | 5,943,688 | 13,352,399 | 11,057,294 |
Segment income (loss) from operations | (865,309) | (3,202,639) | (2,045,281) | (7,990,589) |
Capital expenditures | 1,257,333 | 551,402 | 17,534,291 | 1,434,940 |
Depreciation and amortization | 1,963,209 | 3,717,694 | 3,746,540 | 7,409,529 |
Accounts receivable, net | 4,105,785 |  | 4,105,785 |  | $ 4,190,543
Goodwill | 113,686,446 |  | 113,686,446 |  | 106,272,501
Total assets | 468,881,186 |  | 468,881,186 |  | 436,908,210
Unallocated [Member] |  |  |  |  |
Revenue | 0 | 0 | 0 | 0 |
Segment gross profit | 0 | 0 | 0 | 0 |
Segment income (loss) from operations | (893,507) | (950,547) | (2,511,393) | (2,619,735) |
Capital expenditures | 0 | 0 | 0 | 0 |
Depreciation and amortization | 0 | 0 | 0 | 0 |
Accounts receivable, net | 0 |  | 0 |  | 0
Goodwill | 0 |  | 0 |  | 0
Total assets | 184,354,694 |  | 184,354,694 |  | 166,693,489
Operating Segments [Member] | GIG [Member] |  |  |  |  |
Revenue | 3,674,450 | 2,989,569 | 7,601,613 | 5,319,904 |
Segment gross profit | 1,569,532 | 1,558,586 | 3,992,833 | 2,603,199 |
Segment income (loss) from operations | (184,734) | (738,364) | 115,652 | (2,056,378) |
Capital expenditures | 0 | (194) | 0 | 37,761 |
Depreciation and amortization | 142,250 | 295,248 | 284,196 | 611,310 |
Accounts receivable, net | 1,402,945 |  | 1,402,945 |  | 1,213,823
Goodwill | 8,719,294 |  | 8,719,294 |  | 8,719,294
Total assets | 45,974,398 |  | 45,974,398 |  | 45,956,410
Operating Segments [Member] | LMH [Member] |  |  |  |  |
Revenue | 6,654,032 | 7,149,992 | 13,869,798 | 13,930,382 |
Segment gross profit | 3,912,680 | 4,385,102 | 8,177,892 | 8,454,095 |
Segment income (loss) from operations | (118,493) | (1,513,728) | (46,375) | (3,314,476) |
Capital expenditures | 117,851 | 551,596 | 2,715,381 | 1,397,179 |
Depreciation and amortization | 1,648,509 | 3,422,446 | 3,289,894 | 6,798,219 |
Accounts receivable, net | 2,702,840 |  | 2,702,840 |  | 2,976,720
Goodwill | 97,572,994 |  | 97,572,994 |  | 97,553,207
Total assets | 222,240,073 |  | 222,240,073 |  | 224,258,311
Operating Segments [Member] | FIF AireBeam LLC [Member] |  |  |  |  |
Revenue | 1,164,082 | 0 | 1,431,333 | 0 |
Segment gross profit | 989,846 | 0 | 1,181,674 | 0 |
Segment income (loss) from operations | 331,425 | 0 | 396,835 | 0 |
Capital expenditures | 1,139,482 | 0 | 14,818,910 | 0 |
Depreciation and amortization | 172,450 | $ 0 | 172,450 | $ 0 |
Accounts receivable, net | 0 |  | 0 |  | 0
Goodwill | 7,394,158 |  | 7,394,158 |  | 0
Total assets | $ 16,312,021 |  | $ 16,312,021 |  | $ 0

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