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Route and Customer Acquisition Costs (Tables)
12 Months Ended
Dec. 31, 2020
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):
20202019
Cost$27,364 $28,501 
Accumulated amortization(12,113)(11,102)
Route and customer acquisition costs, net$15,251 $17,399