XML 42 R31.htm IDEA: XBRL DOCUMENT v3.19.1
Note 11 - Costs to Obtain and Fulfill a Contract (Tables)
3 Months Ended
Mar. 31, 2019
Notes Tables  
Capitalized Contract Cost [Table Text Block]
   
Three months ended
March 31, 2019
 
Balance, beginning of period
  $
106,527
 
Acquired in a business combination
1
   
10,318
 
Capitalization of costs
   
43,260
 
Amortization of costs
   
(41,544
)
Balance, end of period
  $
118,561