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Route and Customer Acquisition Costs (Tables)
12 Months Ended
Dec. 31, 2019
Revenue from Contract with Customer [Abstract]  
Schedule of Route and Customer Acquisition Costs
Route and customer acquisition costs consist of the following at December 31 (in thousands):
 
2019
 
2018
Cost
$
28,501

 
$
27,726

Accumulated amortization
(11,102
)
 
(13,732
)
Route and customer acquisition costs, net
$
17,399

 
$
13,994