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Note 14 - Industry Segments (Tables)
9 Months Ended
Sep. 30, 2019
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
     
 
 
   
 
 
   
 
 
 
Total
 
Three Months Ended September 30, 2019
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Revenue
  $
3,639,924
    $
7,182,884
    $
-
    $
10,822,808
 
Segment gross profit
   
1,614,604
     
4,325,204
     
-
     
5,939,808
 
Segment loss from operations
   
(595,974
)    
(2,278,483
)    
(914,642
)    
(3,789,099
)
Capital expenditures
   
5,943
     
8,410,950
     
-
     
8,416,893
 
Depreciation and amortization
   
285,625
     
3,834,397
     
-
     
4,120,022
 
     
 
 
   
 
 
   
 
 
 
Total
 
Three Months Ended September 30, 2018
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Revenue
  $
1,639,723
    $
3,753,795
    $
-
    $
5,393,518
 
Segment gross profit
   
993,492
     
2,321,008
     
-
     
3,314,500
 
Segment loss from operations
   
(1,160,447
)    
(971,222
)    
(773,387
)    
(2,905,056
)
Capital expenditures
   
5,511
     
139,855,054
     
-
     
139,860,565
 
Depreciation and amortization
   
313,931
     
1,763,940
     
-
     
2,077,871
 
     
 
 
   
 
 
   
 
 
 
Total
 
Nine Months Ended September 30, 2019
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Revenue
  $
8,959,828
    $
21,113,266
    $
-
    $
30,073,094
 
Segment gross profit
   
4,217,803
     
12,779,299
     
-
     
16,997,102
 
Segment loss from operations
   
(2,652,352
)    
(5,592,959
)    
(3,534,377
)    
(11,779,688
)
Capital expenditures
   
43,704
     
9,808,129
     
-
     
9,851,833
 
Depreciation and amortization
   
896,935
     
10,632,616
     
-
     
11,529,551
 
     
 
 
   
 
 
   
 
 
 
Total
 
Nine Months Ended September 30, 2018
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Revenue
  $
4,202,967
    $
7,003,254
    $
-
    $
11,206,221
 
Segment gross profit
   
3,079,200
     
4,004,846
     
-
     
7,084,046
 
Segment loss from operations
   
(3,408,258
)    
(2,472,933
)    
(2,269,947
)    
(8,151,138
)
Capital expenditures
   
15,542
     
141,614,043
     
-
     
141,629,585
 
Depreciation and amortization
   
955,151
     
3,209,367
     
-
     
4,164,518
 
     
 
 
   
 
 
   
 
 
 
Total
 
As of September 30, 2019
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Accounts receivable, net
  $
2,113,990
    $
3,263,959
    $
-
    $
5,377,949
 
Goodwill
   
8,719,294
     
97,038,597
     
-
     
105,757,891
 
Total assets
   
43,495,078
     
220,957,167
     
161,662,234
     
426,114,479
 
     
 
 
   
 
 
   
 
 
 
Total
 
As of December 31, 2018
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Accounts receivable, net
  $
1,075,399
    $
3,389,045
    $
-
    $
4,464,444
 
Goodwill
   
8,719,294
     
89,966,501
     
-
     
98,685,795
 
Total assets
   
36,396,939
     
175,082,989
     
120,714,593
     
332,194,521