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Note 13 - Industry Segments - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Operating Revenues | $ 28,734,355 |  |  | $ 27,700,936 |  |  | $ 84,668,519 | $ 80,341,450 |
Cost of Revenues | 9,715,419 |  |  | 9,012,062 |  |  | 28,363,705 | 25,819,651 |
Gross Margin | 19,018,936 |  |  | 18,688,874 |  |  | 56,304,814 | 54,521,799 |
Employee costs | 8,434,406 |  |  | 8,311,882 |  |  | 25,898,396 | 28,764,730 |
Professional fees | 1,318,570 |  |  | 1,052,542 |  |  | 2,773,552 | 3,909,612 |
General and administrative | 4,008,560 |  |  | 4,339,357 |  |  | 11,789,441 | 12,400,843 |
Depreciation | 4,319,844 |  |  | 3,698,488 |  |  | 12,501,920 | 10,721,927 |
Amortization | 1,955,402 |  |  | 1,975,174 |  |  | 5,821,409 | 5,746,002 |
Accretion | 54,832 |  |  | 55,000 |  |  | 163,044 | 163,805 |
Loss on disposition of assets | (20,526) |  |  | (3,547) |  |  | 27,097 | 9,798 |
Total expenses | 20,071,088 |  |  | 19,428,896 |  |  | 58,974,859 | 61,716,717 |
Segment (Loss) Income from Operations | (1,052,152) |  |  | (740,022) |  |  | (2,670,045) | (7,194,918) |
Interest expense | (650,119) |  |  | (466,744) |  |  | (1,764,917) | (1,117,147) |
Interest and dividend income | 347,025 |  |  | 331,627 |  |  | 892,032 | 1,184,642 |
Equity in income (loss) of unconsolidated affiliates | (577,161) |  |  | (9,358,783) |  |  | 3,256,015 | (16,573,011) | $ (17,283,281)
Other investment income (loss) | (3,233,467) |  |  | 8,428,017 |  |  | (12,806,569) | 15,671,077 |
Noncontrolling interest in subsidiary loss | 1,768,528 |  |  | (322,375) |  |  | 5,776,129 | (101,462) |
Income tax benefit | 809,441 |  |  | 533,144 |  |  | 1,740,082 | 1,492,383 |
Net (Loss) Income Attributable to Common Stockholders | (2,587,905) | $ (2,320,083) | $ (669,285) | (1,595,136) | $ (2,235,219) | $ (2,808,081) | (5,577,273) | (6,638,436) |
Segment adjusted EBITDA | 5,257,400 |  |  | 4,985,093 |  |  | 15,843,425 | 9,446,614 |
Capital expenditures | 5,424,766 |  |  | 6,738,828 |  |  | 19,583,132 | 23,696,261 |
Accounts receivable, net | 14,886,519 |  |  |  |  |  | 14,886,519 |  | 12,433,587
Goodwill | 182,380,136 |  |  |  |  |  | 182,380,136 |  | 182,380,136
Total assets | 721,354,111 |  |  |  |  |  | 721,354,111 |  | 728,345,729
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] |  |  |  |  |  |  |  |  |
Operating Revenues | 0 |  |  | 0 |  |  | 0 | 0 |
Cost of Revenues | 0 |  |  | 0 |  |  | 0 | 0 |
Gross Margin | 0 |  |  | 0 |  |  | 0 | 0 |
Employee costs | 432,170 |  |  | 351,358 |  |  | 1,413,148 | 4,835,128 |
Professional fees | 496,841 |  |  | 616,307 |  |  | 934,686 | 2,129,875 |
General and administrative | 334,235 |  |  | 461,030 |  |  | 1,057,150 | 1,341,307 |
Depreciation | 27,958 |  |  | 27,876 |  |  | 82,958 | 83,031 |
Amortization | 42,032 |  |  | 43,132 |  |  | 124,726 | 67,980 |
Accretion | 0 |  |  | 0 |  |  | 0 | 0 |
Loss on disposition of assets | 0 |  |  | 0 |  |  | 0 | 0 |
Total expenses | 1,333,236 |  |  | 1,499,703 |  |  | 3,612,668 | 8,457,321 |
Segment (Loss) Income from Operations | (1,333,236) |  |  | (1,499,703) |  |  | (3,612,668) | (8,457,321) |
Interest expense | 0 |  |  | 0 |  |  | 0 | 200 |
Interest and dividend income | 276,880 |  |  | 252,158 |  |  | 669,311 | 564,165 |
Equity in income (loss) of unconsolidated affiliates | (428,237) |  |  | (9,358,783) |  |  | 2,151,937 | (16,573,011) |
Other investment income (loss) | (1,368,889) |  |  | 7,765,452 |  |  | (6,602,779) | 14,771,949 |
Noncontrolling interest in subsidiary loss | 0 |  |  | 0 |  |  | 0 | 0 |
Income tax benefit | 809,441 |  |  | 533,144 |  |  | 1,740,082 | 1,492,383 |
Net (Loss) Income Attributable to Common Stockholders | (2,044,041) |  |  | (2,307,732) |  |  | (5,654,117) | (8,201,635) |
Segment adjusted EBITDA | (1,263,246) |  |  | (1,428,695) |  |  | (3,404,984) | (8,306,310) |
Capital expenditures | 0 |  |  | 0 |  |  | 0 | 250,000 |
Accounts receivable, net | 48,840 |  |  |  |  |  | 48,840 |  | 0
Goodwill | 0 |  |  |  |  |  | 0 |  | 0
Total assets | 118,881,158 |  |  |  |  |  | 118,881,158 |  | 130,635,201
GIG [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |
Operating Revenues | 6,790,716 |  |  | 6,485,391 |  |  | 19,949,114 | 17,349,766 |
Cost of Revenues | 3,494,179 |  |  | 2,561,996 |  |  | 9,906,573 | 6,724,581 |
Gross Margin | 3,296,537 |  |  | 3,923,395 |  |  | 10,042,541 | 10,625,185 |
Employee costs | 2,290,729 |  |  | 2,271,693 |  |  | 7,075,132 | 6,084,414 |
Professional fees | 479,174 |  |  | 58,855 |  |  | 695,189 | 409,032 |
General and administrative | 808,542 |  |  | 703,640 |  |  | 2,461,074 | 1,937,918 |
Depreciation | 41,781 |  |  | 44,732 |  |  | 138,598 | 133,346 |
Amortization | 40,062 |  |  | 40,062 |  |  | 120,185 | 120,185 |
Accretion | 0 |  |  | 0 |  |  | 0 | 0 |
Loss on disposition of assets | 0 |  |  | 0 |  |  | 0 | 0 |
Total expenses | 3,660,288 |  |  | 3,118,982 |  |  | 10,490,178 | 8,684,895 |
Segment (Loss) Income from Operations | (363,751) |  |  | 804,413 |  |  | (447,637) | 1,940,290 |
Interest expense | 0 |  |  | 0 |  |  | 0 | 0 |
Interest and dividend income | 0 |  |  | 0 |  |  | 0 | 0 |
Equity in income (loss) of unconsolidated affiliates | (148,924) |  |  | 0 |  |  | 1,104,078 | 0 |
Other investment income (loss) | 110,617 |  |  | 63,481 |  |  | 431,353 | 271,191 |
Noncontrolling interest in subsidiary loss | 0 |  |  | 0 |  |  | 0 | 0 |
Income tax benefit | 0 |  |  | 0 |  |  | 0 | 0 |
Net (Loss) Income Attributable to Common Stockholders | (402,058) |  |  | 867,894 |  |  | 1,087,794 | 2,211,481 |
Segment adjusted EBITDA | (281,908) |  |  | 889,207 |  |  | (188,854) | 2,193,821 |
Capital expenditures | 0 |  |  | 0 |  |  | 0 | 28,951 |
Accounts receivable, net | 9,530,290 |  |  |  |  |  | 9,530,290 |  | 7,224,005
Goodwill | 11,325,138 |  |  |  |  |  | 11,325,138 |  | 11,325,138
Total assets | 103,483,086 |  |  |  |  |  | 103,483,086 |  | 86,670,669
LMH [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |
Operating Revenues | 11,788,400 |  |  | 11,503,915 |  |  | 33,992,908 | 33,638,043 |
Cost of Revenues | 3,781,570 |  |  | 4,044,700 |  |  | 11,328,435 | 11,716,141 |
Gross Margin | 8,006,830 |  |  | 7,459,215 |  |  | 22,664,473 | 21,921,902 |
Employee costs | 2,140,676 |  |  | 1,886,778 |  |  | 6,503,122 | 5,674,177 |
Professional fees | 71,128 |  |  | 31,424 |  |  | 195,992 | 174,099 |
General and administrative | 1,011,069 |  |  | 1,012,564 |  |  | 3,059,384 | 2,981,827 |
Depreciation | 1,350,339 |  |  | 1,300,362 |  |  | 3,963,903 | 3,852,128 |
Amortization | 976,374 |  |  | 981,250 |  |  | 2,909,953 | 2,921,821 |
Accretion | 51,360 |  |  | 51,528 |  |  | 152,741 | 153,464 |
Loss on disposition of assets | 17,917 |  |  | 46,958 |  |  | (640) | 94,399 |
Total expenses | 5,618,863 |  |  | 5,310,864 |  |  | 16,784,455 | 15,851,915 |
Segment (Loss) Income from Operations | 2,387,967 |  |  | 2,148,351 |  |  | 5,880,018 | 6,069,987 |
Interest expense | (416,959) |  |  | (463,371) |  |  | (1,260,992) | (1,103,360) |
Interest and dividend income | 46,545 |  |  | 32,216 |  |  | 137,673 | 86,474 |
Equity in income (loss) of unconsolidated affiliates | 0 |  |  | 0 |  |  | 0 | 0 |
Other investment income (loss) | 0 |  |  | 0 |  |  | 0 | 0 |
Noncontrolling interest in subsidiary loss | 0 |  |  | 0 |  |  | 0 | 0 |
Income tax benefit | 0 |  |  | 0 |  |  | 0 | 0 |
Net (Loss) Income Attributable to Common Stockholders | 2,017,553 |  |  | 1,717,196 |  |  | 4,756,699 | 5,053,101 |
Segment adjusted EBITDA | 4,783,957 |  |  | 4,528,449 |  |  | 12,905,975 | 13,091,799 |
Capital expenditures | 786,578 |  |  | 980,206 |  |  | 2,138,629 | 1,932,660 |
Accounts receivable, net | 3,852,606 |  |  |  |  |  | 3,852,606 |  | 4,132,055
Goodwill | 130,903,950 |  |  |  |  |  | 130,903,950 |  | 130,903,950
Total assets | 253,884,217 |  |  |  |  |  | 253,884,217 |  | 260,220,162
BOB [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |
Operating Revenues | 10,150,921 |  |  | 9,664,074 |  |  | 30,704,514 | 29,135,486 |
Cost of Revenues | 2,439,670 |  |  | 2,405,366 |  |  | 7,128,697 | 7,378,929 |
Gross Margin | 7,711,251 |  |  | 7,258,708 |  |  | 23,575,817 | 21,756,557 |
Employee costs | 3,570,831 |  |  | 3,801,591 |  |  | 10,906,994 | 11,404,947 |
Professional fees | 97,431 |  |  | 231,139 |  |  | 375,380 | 744,557 |
General and administrative | 1,727,005 |  |  | 1,915,429 |  |  | 5,049,227 | 5,549,917 |
Depreciation | 2,899,766 |  |  | 2,325,518 |  |  | 8,316,461 | 6,653,422 |
Amortization | 896,934 |  |  | 910,730 |  |  | 2,666,545 | 2,636,016 |
Accretion | 3,472 |  |  | 3,472 |  |  | 10,303 | 10,341 |
Loss on disposition of assets | (38,443) |  |  | (50,505) |  |  | 27,737 | (84,601) |
Total expenses | 9,156,996 |  |  | 9,137,374 |  |  | 27,352,647 | 26,914,599 |
Segment (Loss) Income from Operations | (1,445,745) |  |  | (1,878,666) |  |  | (3,776,830) | (5,158,042) |
Interest expense | (233,160) |  |  | (3,373) |  |  | (503,925) | (13,987) |
Interest and dividend income | 16,512 |  |  | 2,139 |  |  | 62,319 | 9,434 |
Equity in income (loss) of unconsolidated affiliates | 0 |  |  | 0 |  |  | 0 | 0 |
Other investment income (loss) | 0 |  |  | 0 |  |  | 0 | 0 |
Noncontrolling interest in subsidiary loss | 0 |  |  | 0 |  |  | 0 | (64,765) |
Income tax benefit | 0 |  |  | 0 |  |  | 0 | 0 |
Net (Loss) Income Attributable to Common Stockholders | (1,662,393) |  |  | (1,879,900) |  |  | (4,218,436) | (5,227,360) |
Segment adjusted EBITDA | 2,315,984 |  |  | 1,310,549 |  |  | 7,244,216 | 4,057,136 |
Capital expenditures | 4,638,188 |  |  | 5,758,622 |  |  | 17,444,503 | 21,484,650 |
Accounts receivable, net | 1,211,394 |  |  |  |  |  | 1,211,394 |  | 893,476
Goodwill | 39,614,422 |  |  |  |  |  | 39,614,422 |  | 39,614,422
Total assets | 206,637,022 |  |  |  |  |  | 206,637,022 |  | 198,226,268
BOAM [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |
Operating Revenues | 4,318 |  |  | 47,556 |  |  | 21,983 | 218,155 |
Cost of Revenues | 0 |  |  | 0 |  |  | 0 | 0 |
Gross Margin | 4,318 |  |  | 47,556 |  |  | 21,983 | 218,155 |
Employee costs | 0 |  |  | 462 |  |  | 0 | 766,064 |
Professional fees | 173,996 |  |  | 114,817 |  |  | 572,305 | 452,049 |
General and administrative | 127,709 |  |  | 246,694 |  |  | 162,606 | 589,874 |
Depreciation | 0 |  |  | 0 |  |  | 0 | 0 |
Amortization | 0 |  |  | 0 |  |  | 0 | 0 |
Accretion | 0 |  |  | 0 |  |  | 0 | 0 |
Loss on disposition of assets | 0 |  |  | 0 |  |  | 0 | 0 |
Total expenses | 301,705 |  |  | 361,973 |  |  | 734,911 | 1,807,987 |
Segment (Loss) Income from Operations | (297,387) |  |  | (314,417) |  |  | (712,928) | (1,589,832) |
Interest expense | 0 |  |  | 0 |  |  | 0 | 0 |
Interest and dividend income | 7,088 |  |  | 45,114 |  |  | 22,729 | 524,569 |
Equity in income (loss) of unconsolidated affiliates | 0 |  |  | 0 |  |  | 0 | 0 |
Other investment income (loss) | (1,975,195) |  |  | 599,084 |  |  | (6,635,143) | 627,937 |
Noncontrolling interest in subsidiary loss | 1,768,528 |  |  | (322,375) |  |  | 5,776,129 | (36,697) |
Income tax benefit | 0 |  |  | 0 |  |  | 0 | 0 |
Net (Loss) Income Attributable to Common Stockholders | (496,966) |  |  | 7,406 |  |  | (1,549,213) | (474,023) |
Segment adjusted EBITDA | (297,387) |  |  | (314,417) |  |  | (712,928) | (1,589,832) |
Capital expenditures | 0 |  |  | $ 0 |  |  | 0 | $ 0 |
Accounts receivable, net | 243,389 |  |  |  |  |  | 243,389 |  | 184,051
Goodwill | 536,626 |  |  |  |  |  | 536,626 |  | 536,626
Total assets | $ 38,468,628 |  |  |  |  |  | $ 38,468,628 |  | $ 52,593,429

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