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Note 13 - Industry Segments (Tables)
6 Months Ended
Jun. 30, 2019
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
   
 
 
 
 
 
 
 
 
 
 
 
 
Total
 
Three Months Ended June 30, 2019
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Revenue
  $
2,989,569
    $
7,149,992
    $
-
    $
10,139,561
 
Segment gross profit
   
1,558,586
     
4,385,102
     
-
     
5,943,688
 
Segment loss from operations
   
(738,364
)    
(1,513,728
)    
(950,547
)    
(3,202,639
)
Capital expenditures
   
(194
)    
551,596
     
-
     
551,402
 
Depreciation and amortization
   
295,248
     
3,422,446
     
-
     
3,717,694
 
                     
Total
 
Three Months Ended June 30, 2018
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Revenue
  $
1,290,490
    $
1,699,269
    $
-
    $
2,989,759
 
Segment gross profit
   
1,025,818
     
856,482
     
-
     
1,882,300
 
Segment loss from operations
   
(1,204,432
)    
(783,029
)    
(516,230
)    
(2,503,691
)
Capital expenditures
   
2,549
     
1,181,656
     
-
     
1,184,205
 
Depreciation and amortization
   
316,086
     
681,533
     
-
     
997,619
 
   
 
 
 
 
 
 
 
 
 
 
 
 
Total
 
Six Months Ended June 30, 2019
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Revenue
  $
5,319,904
    $
13,930,382
    $
-
    $
19,250,286
 
Segment gross profit
   
2,603,199
     
8,454,095
     
-
     
11,057,294
 
Segment loss from operations
   
(2,056,378
)    
(3,314,476
)    
(2,619,735
)    
(7,990,589
)
Capital expenditures
   
37,761
     
1,397,179
     
-
     
1,434,940
 
Depreciation and amortization
   
611,310
     
6,798,219
     
-
     
7,409,529
 
   
 
 
 
 
 
 
 
 
 
 
 
 
Total
 
Six Months Ended June 30, 2018
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Revenue
  $
2,563,244
    $
3,249,459
    $
-
    $
5,812,703
 
Segment gross profit
   
2,085,708
     
1,683,838
     
-
     
3,769,546
 
Segment loss from operations
   
(2,247,811
)    
(1,501,711
)    
(1,496,560
)    
(5,246,082
)
Capital expenditures
   
10,031
     
1,758,989
     
-
     
1,769,020
 
Depreciation and amortization
   
641,220
     
1,445,427
     
-
     
2,086,647
 
   
 
 
 
 
 
 
 
 
 
 
 
 
Total
 
As of June 30, 2019
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Accounts receivable, net
  $
1,520,186
    $
3,353,888
    $
-
    $
4,874,074
 
Goodwill
   
8,719,294
     
89,966,501
     
-
     
98,685,795
 
Total assets
   
40,416,459
     
218,031,471
     
131,711,361
     
390,159,291
 
   
 
 
 
 
 
 
 
 
 
 
 
 
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