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Note 14 - Industry Segments (Tables)
3 Months Ended
Mar. 31, 2020
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
     
 
 
   
 
 
   
 
 
 
Total
 
Three Months Ended March 31, 2020
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Revenue
  $
3,927,163
    $
7,215,766
    $
267,251
    $
11,410,180
 
Segment gross profit
   
2,423,301
     
4,265,212
     
191,828
     
6,880,341
 
Segment income (loss) from operations
   
300,386
     
72,118
     
(1,552,476
)    
(1,179,972
)
Capital expenditures
   
-
     
599,059
     
-
     
599,059
 
Depreciation and amortization
   
141,946
     
1,641,385
     
-
     
1,783,331
 
     
 
 
   
 
 
   
 
 
 
Total
 
Three Months Ended March 31, 2019
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Revenue
  $
2,330,335
    $
6,780,390
    $
-
    $
9,110,725
 
Segment gross profit
   
1,044,613
     
4,068,993
     
-
     
5,113,606
 
Segment loss from operations
   
(1,318,014
)    
(1,800,748
)    
(1,669,188
)    
(4,787,950
)
Capital expenditures
   
37,955
     
845,583
     
-
     
883,538
 
Depreciation and amortization
   
316,062
     
3,375,773
     
-
     
3,691,835
 
As of March 31, 2020
 
GIG
   
LMH
   
Unallocated
   
Consolidated
 
                                 
Accounts receivable, net
  $
1,907,355
    $
2,925,171
    $
-
    $
4,832,526
 
Goodwill
   
8,719,294
     
98,955,903
     
7,631,655
     
115,306,852
 
Total assets
   
45,296,828
     
224,899,784
     
141,943,444
     
412,140,056
 
     
 
 
   
 
 
   
 
 
 
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