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Note 15 - Industry Segments (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
     
 
 
   
 
 
   
 
 
 
Total
 
Year Ended December 31, 2019
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Revenue
  $
12,959,971
    $
28,429,167
    $
-
    $
41,389,138
 
Segment gross profit
   
6,669,753
     
17,108,018
     
-
     
23,777,771
 
Segment loss from operations
   
(2,216,421
)    
(5,765,105
)    
(4,430,570
)    
(12,412,096
)
Capital expenditures
   
46,868
     
11,728,650
     
-
     
11,775,518
 
Depreciation and amortization
   
1,179,450
     
12,394,691
     
-
     
13,574,141
 
     
 
 
   
 
 
   
 
 
 
Total
 
Year Ended December 31, 2018
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Revenue
  $
5,956,261
    $
14,065,132
    $
-
    $
20,021,393
 
Segment gross profit
   
4,006,640
     
8,426,102
     
-
     
12,432,742
 
Segment loss from operations
   
(4,700,272
)    
(4,075,477
)    
(3,481,792
)    
(12,257,541
)
Capital expenditures
   
56,051
     
141,793,310
     
-
     
141,849,361
 
Depreciation and amortization
   
1,271,134
     
6,804,931
     
-
     
8,076,065
 
     
 
 
   
 
 
   
 
 
 
Total
 
As of December 31, 2019
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Accounts receivable, net
  $
1,213,823
    $
2,976,720
    $
-
    $
4,190,543
 
Goodwill
   
8,719,294
     
97,553,207
     
-
     
106,272,501
 
Total assets
   
45,956,410
     
224,258,311
     
166,693,489
     
436,908,210
 
     
 
 
   
 
 
   
 
 
 
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