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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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